19712909167

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{3571}}^1\times {\mathrm{5023}}^1$

素因数の和:8758

約数の個数: 16

約数和(自身を含む): 22683400192

約数和(自身を除く): 2970491025

約数列:

[1, 7, 157, 1099, 3571, 5023, 24997, 35161, 560647, 788611, 3924529, 5520277, 17937133, 125559931, 2816129881, 19712909167]

約数ペア:

[(1, 19712909167), (7, 2816129881), (157, 125559931), (1099, 17937133), (3571, 5520277), (5023, 3924529), (24997, 788611), (35161, 560647)]