19769305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 25009920

約数和(自身を除く): 5240615

約数列:

[1, 5, 23, 103, 115, 515, 1669, 2369, 8345, 11845, 38387, 171907, 191935, 859535, 3953861, 19769305]

約数ペア:

[(1, 19769305), (5, 3953861), (23, 859535), (103, 191935), (115, 171907), (515, 38387), (1669, 11845), (2369, 8345)]