19912654268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22525627}}^1$

素因数の和:22525661

約数の個数: 24

約数和(自身を含む): 39735207792

約数和(自身を除く): 19822553524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 22525627, 45051254, 90102508, 292833151, 382935659, 585666302, 765871318, 1171332604, 1531742636, 4978163567, 9956327134, 19912654268]

約数ペア:

[(1, 19912654268), (2, 9956327134), (4, 4978163567), (13, 1531742636), (17, 1171332604), (26, 765871318), (34, 585666302), (52, 382935659), (68, 292833151), (221, 90102508), (442, 45051254), (884, 22525627)]