Q: What is the sum of all factors of the number 19,912 excluding 19,912?
A: 19,688
The factors of the number 19,912 are: 1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 19912.
If you add them up, you will get the total of 19,931. Now subtract 19,912 to get 19,688