19257733

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^2$

素因数の和:444

約数の個数: 12

約数和(自身を含む): 21567168

約数和(自身を除く): 2309435

約数列:

[1, 11, 47, 193, 517, 2123, 9071, 37249, 99781, 409739, 1750703, 19257733]

約数ペア:

[(1, 19257733), (11, 1750703), (47, 409739), (193, 99781), (517, 37249), (2123, 9071)]