19005183873

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54145823}}^1$

素因数の和:54145845

約数の個数: 16

約数和(自身を含む): 30321661440

約数和(自身を除く): 11316477567

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54145823, 162437469, 487312407, 703895699, 1461937221, 2111687097, 6335061291, 19005183873]

約数ペア:

[(1, 19005183873), (3, 6335061291), (9, 2111687097), (13, 1461937221), (27, 703895699), (39, 487312407), (117, 162437469), (351, 54145823)]