19005286642

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{460913}}^1$

素因数の和:461357

約数の個数: 16

約数和(自身を含む): 29120546520

約数和(自身を除く): 10115259878

約数列:

[1, 2, 53, 106, 389, 778, 20617, 41234, 460913, 921826, 24428389, 48856778, 179295157, 358590314, 9502643321, 19005286642]

約数ペア:

[(1, 19005286642), (2, 9502643321), (53, 358590314), (106, 179295157), (389, 48856778), (778, 24428389), (20617, 921826), (41234, 460913)]