21967244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1861}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 41604528

約数和(自身を除く): 19637284

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 1861, 2951, 3722, 5902, 7444, 11804, 24193, 48386, 96772, 422447, 844894, 1689788, 5491811, 10983622, 21967244]

約数ペア:

[(1, 21967244), (2, 10983622), (4, 5491811), (13, 1689788), (26, 844894), (52, 422447), (227, 96772), (454, 48386), (908, 24193), (1861, 11804), (2951, 7444), (3722, 5902)]