19277631

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 28817360

約数和(自身を除く): 9539729

約数列:

[1, 3, 9, 43, 109, 129, 327, 387, 457, 981, 1371, 4113, 4687, 14061, 19651, 42183, 49813, 58953, 149439, 176859, 448317, 2141959, 6425877, 19277631]

約数ペア:

[(1, 19277631), (3, 6425877), (9, 2141959), (43, 448317), (109, 176859), (129, 149439), (327, 58953), (387, 49813), (457, 42183), (981, 19651), (1371, 14061), (4113, 4687)]