19475492

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 35191800

約数和(自身を除く): 15716308

約数列:

[1, 2, 4, 41, 82, 149, 164, 298, 596, 797, 1594, 3188, 6109, 12218, 24436, 32677, 65354, 118753, 130708, 237506, 475012, 4868873, 9737746, 19475492]

約数ペア:

[(1, 19475492), (2, 9737746), (4, 4868873), (41, 475012), (82, 237506), (149, 130708), (164, 118753), (298, 65354), (596, 32677), (797, 24436), (1594, 12218), (3188, 6109)]