19420798

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1453}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 30045456

約数和(自身を除く): 10624658

約数列:

[1, 2, 41, 82, 163, 326, 1453, 2906, 6683, 13366, 59573, 119146, 236839, 473678, 9710399, 19420798]

約数ペア:

[(1, 19420798), (2, 9710399), (41, 473678), (82, 236839), (163, 119146), (326, 59573), (1453, 13366), (2906, 6683)]