19413155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1129}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 24679200

約数和(自身を除く): 5266045

約数列:

[1, 5, 19, 95, 181, 905, 1129, 3439, 5645, 17195, 21451, 107255, 204349, 1021745, 3882631, 19413155]

約数ペア:

[(1, 19413155), (5, 3882631), (19, 1021745), (95, 204349), (181, 107255), (905, 21451), (1129, 17195), (3439, 5645)]