19463397128

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{667103}}^1$

素因数の和:667637

約数の個数: 32

約数和(自身を含む): 41787394560

約数和(自身を除く): 22323997432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 3647, 4168, 7294, 14588, 29176, 667103, 1334206, 2668412, 4669721, 5336824, 9339442, 18678884, 37357768, 347560663, 695121326, 1390242652, 2432924641, 2780485304, 4865849282, 9731698564, 19463397128]

約数ペア:

[(1, 19463397128), (2, 9731698564), (4, 4865849282), (7, 2780485304), (8, 2432924641), (14, 1390242652), (28, 695121326), (56, 347560663), (521, 37357768), (1042, 18678884), (2084, 9339442), (3647, 5336824), (4168, 4669721), (7294, 2668412), (14588, 1334206), (29176, 667103)]