Q: What is the sum of all factors of the number 21,386 excluding 21,386?
A: 13,612
The factors of the number 21,386 are: 1, 2, 17, 34, 37, 74, 289, 578, 629, 1258, 10693, 21386.
If you add them up, you will get the total of 21,399. Now subtract 21,386 to get 13,612