19350665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 24178176

約数和(自身を除く): 4827511

約数列:

[1, 5, 31, 131, 155, 655, 953, 4061, 4765, 20305, 29543, 124843, 147715, 624215, 3870133, 19350665]

約数ペア:

[(1, 19350665), (5, 3870133), (31, 624215), (131, 147715), (155, 124843), (655, 29543), (953, 20305), (4061, 4765)]