21592936

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 42213600

約数和(自身を除く): 20620664

約数列:

[1, 2, 4, 8, 29, 58, 116, 163, 232, 326, 571, 652, 1142, 1304, 2284, 4568, 4727, 9454, 16559, 18908, 33118, 37816, 66236, 93073, 132472, 186146, 372292, 744584, 2699117, 5398234, 10796468, 21592936]

約数ペア:

[(1, 21592936), (2, 10796468), (4, 5398234), (8, 2699117), (29, 744584), (58, 372292), (116, 186146), (163, 132472), (232, 93073), (326, 66236), (571, 37816), (652, 33118), (1142, 18908), (1304, 16559), (2284, 9454), (4568, 4727)]