22136572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 17780228

約数列:

[1, 2, 4, 43, 86, 172, 179, 358, 716, 719, 1438, 2876, 7697, 15394, 30788, 30917, 61834, 123668, 128701, 257402, 514804, 5534143, 11068286, 22136572]

約数ペア:

[(1, 22136572), (2, 11068286), (4, 5534143), (43, 514804), (86, 257402), (172, 128701), (179, 123668), (358, 61834), (716, 30917), (719, 30788), (1438, 15394), (2876, 7697)]