Q: What is the sum of all factors of the number 21,164 excluding 21,164?
A: 23,524
The factors of the number 21,164 are: 1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 5291, 10582, 21164.
If you add them up, you will get the total of 21,187. Now subtract 21,164 to get 23,524