21394588

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3671}}^1$

素因数の和:3753

約数の個数: 24

約数和(自身を含む): 39481344

約数和(自身を除く): 18086756

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 3671, 5828, 7342, 14684, 113801, 172537, 227602, 345074, 455204, 690148, 5348647, 10697294, 21394588]

約数ペア:

[(1, 21394588), (2, 10697294), (4, 5348647), (31, 690148), (47, 455204), (62, 345074), (94, 227602), (124, 172537), (188, 113801), (1457, 14684), (2914, 7342), (3671, 5828)]