21674732

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 39160800

約数和(自身を除く): 17486068

約数列:

[1, 2, 4, 41, 82, 149, 164, 298, 596, 887, 1774, 3548, 6109, 12218, 24436, 36367, 72734, 132163, 145468, 264326, 528652, 5418683, 10837366, 21674732]

約数ペア:

[(1, 21674732), (2, 10837366), (4, 5418683), (41, 528652), (82, 264326), (149, 145468), (164, 132163), (298, 72734), (596, 36367), (887, 24436), (1774, 12218), (3548, 6109)]