19157435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7411}}^1$

素因数の和:7474

約数の個数: 16

約数和(自身を含む): 25615872

約数和(自身を除く): 6458437

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 7411, 37055, 81521, 348317, 407605, 1741585, 3831487, 19157435]

約数ペア:

[(1, 19157435), (5, 3831487), (11, 1741585), (47, 407605), (55, 348317), (235, 81521), (517, 37055), (2585, 7411)]