19629644

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 35329728

約数和(自身を除く): 15700084

約数列:

[1, 2, 4, 47, 94, 188, 193, 386, 541, 772, 1082, 2164, 9071, 18142, 25427, 36284, 50854, 101708, 104413, 208826, 417652, 4907411, 9814822, 19629644]

約数ペア:

[(1, 19629644), (2, 9814822), (4, 4907411), (47, 417652), (94, 208826), (188, 104413), (193, 101708), (386, 50854), (541, 36284), (772, 25427), (1082, 18142), (2164, 9071)]