21942238

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 33572880

約数和(自身を除く): 11630642

約数列:

[1, 2, 89, 131, 178, 262, 941, 1882, 11659, 23318, 83749, 123271, 167498, 246542, 10971119, 21942238]

約数ペア:

[(1, 21942238), (2, 10971119), (89, 246542), (131, 167498), (178, 123271), (262, 83749), (941, 23318), (1882, 11659)]