19462078372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1\times {\mathrm{2161}}^1$

素因数の和:3412

約数の個数: 48

約数和(自身を含む): 37396719360

約数和(自身を除く): 17934640988

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 1039, 2078, 2161, 2167, 4156, 4322, 4334, 8644, 8668, 11429, 22858, 23771, 45716, 47542, 95084, 204683, 409366, 425717, 818732, 851434, 1702868, 2245279, 2251513, 4490558, 4503026, 4682887, 8981116, 9006052, 9365774, 18731548, 24698069, 49396138, 98792276, 442319963, 884639926, 1769279852, 4865519593, 9731039186, 19462078372]

約数ペア:

[(1, 19462078372), (2, 9731039186), (4, 4865519593), (11, 1769279852), (22, 884639926), (44, 442319963), (197, 98792276), (394, 49396138), (788, 24698069), (1039, 18731548), (2078, 9365774), (2161, 9006052), (2167, 8981116), (4156, 4682887), (4322, 4503026), (4334, 4490558), (8644, 2251513), (8668, 2245279), (11429, 1702868), (22858, 851434), (23771, 818732), (45716, 425717), (47542, 409366), (95084, 204683)]