19309157

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 23159040

約数和(自身を除く): 3849883

約数列:

[1, 7, 29, 73, 203, 511, 1303, 2117, 9121, 14819, 37787, 95119, 264509, 665833, 2758451, 19309157]

約数ペア:

[(1, 19309157), (7, 2758451), (29, 665833), (73, 264509), (203, 95119), (511, 37787), (1303, 14819), (2117, 9121)]