21350432

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3457}}^1$

素因数の和:3660

約数の個数: 24

約数和(自身を含む): 42263676

約数和(自身を除く): 20913244

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 3457, 6176, 6914, 13828, 27656, 55312, 110624, 667201, 1334402, 2668804, 5337608, 10675216, 21350432]

約数ペア:

[(1, 21350432), (2, 10675216), (4, 5337608), (8, 2668804), (16, 1334402), (32, 667201), (193, 110624), (386, 55312), (772, 27656), (1544, 13828), (3088, 6914), (3457, 6176)]