19551796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{757}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 37439136

約数和(自身を除く): 17887340

約数列:

[1, 2, 4, 11, 22, 44, 587, 757, 1174, 1514, 2348, 3028, 6457, 8327, 12914, 16654, 25828, 33308, 444359, 888718, 1777436, 4887949, 9775898, 19551796]

約数ペア:

[(1, 19551796), (2, 9775898), (4, 4887949), (11, 1777436), (22, 888718), (44, 444359), (587, 33308), (757, 25828), (1174, 16654), (1514, 12914), (2348, 8327), (3028, 6457)]