19265939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1657}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 24193536

約数和(自身を除く): 4927597

約数列:

[1, 7, 11, 77, 151, 1057, 1657, 1661, 11599, 11627, 18227, 127589, 250207, 1751449, 2752277, 19265939]

約数ペア:

[(1, 19265939), (7, 2752277), (11, 1751449), (77, 250207), (151, 127589), (1057, 18227), (1657, 11627), (1661, 11599)]