19381723084

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{521}}^1\times {\mathrm{22739}}^1$

素因数の和:23673

約数の個数: 24

約数和(自身を含む): 34067703600

約数和(自身を除く): 14685980516

約数列:

[1, 2, 4, 409, 521, 818, 1042, 1636, 2084, 22739, 45478, 90956, 213089, 426178, 852356, 9300251, 11847019, 18600502, 23694038, 37201004, 47388076, 4845430771, 9690861542, 19381723084]

約数ペア:

[(1, 19381723084), (2, 9690861542), (4, 4845430771), (409, 47388076), (521, 37201004), (818, 23694038), (1042, 18600502), (1636, 11847019), (2084, 9300251), (22739, 852356), (45478, 426178), (90956, 213089)]