19075981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 20732800

約数和(自身を除く): 1656819

約数列:

[1, 19, 61, 109, 151, 1159, 2071, 2869, 6649, 9211, 16459, 126331, 175009, 312721, 1003999, 19075981]

約数ペア:

[(1, 19075981), (19, 1003999), (61, 312721), (109, 175009), (151, 126331), (1159, 16459), (2071, 9211), (2869, 6649)]