19904910479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{9719}}^1\times {\mathrm{120473}}^1$

素因数の和:130209

約数の個数: 8

約数和(自身を含む): 21078131040

約数和(自身を除く): 1173220561

約数列:

[1, 17, 9719, 120473, 165223, 2048041, 1170877087, 19904910479]

約数ペア:

[(1, 19904910479), (17, 1170877087), (9719, 2048041), (120473, 165223)]