19278908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5279}}^1$

素因数の和:5377

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 17976772

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5279, 10558, 21116, 58069, 116138, 232276, 438157, 876314, 1752628, 4819727, 9639454, 19278908]

約数ペア:

[(1, 19278908), (2, 9639454), (4, 4819727), (11, 1752628), (22, 876314), (44, 438157), (83, 232276), (166, 116138), (332, 58069), (913, 21116), (1826, 10558), (3652, 5279)]