19627741

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8681}}^1$

素因数の和:8724

約数の個数: 16

約数和(自身を含む): 25004160

約数和(自身を除く): 5376419

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8681, 60767, 147577, 164939, 1033039, 1154573, 2803963, 19627741]

約数ペア:

[(1, 19627741), (7, 2803963), (17, 1154573), (19, 1033039), (119, 164939), (133, 147577), (323, 60767), (2261, 8681)]