21034498

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 32082336

約数和(自身を除く): 11047838

約数列:

[1, 2, 113, 163, 226, 326, 571, 1142, 18419, 36838, 64523, 93073, 129046, 186146, 10517249, 21034498]

約数ペア:

[(1, 21034498), (2, 10517249), (113, 186146), (163, 129046), (226, 93073), (326, 64523), (571, 36838), (1142, 18419)]