19270186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4547}}^1$

素因数の和:4725

約数の個数: 16

約数和(自身を含む): 31326624

約数和(自身を除く): 12056438

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4547, 9094, 59111, 118222, 741161, 1482322, 9635093, 19270186]

約数ペア:

[(1, 19270186), (2, 9635093), (13, 1482322), (26, 741161), (163, 118222), (326, 59111), (2119, 9094), (4238, 4547)]