Q: What is the sum of all factors of the number 21,854 excluding 21,854?
A: 16,450
The factors of the number 21,854 are: 1, 2, 7, 14, 49, 98, 223, 446, 1561, 3122, 10927, 21854.
If you add them up, you will get the total of 21,870. Now subtract 21,854 to get 16,450