19485595

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 4464485

約数列:

[1, 5, 71, 131, 355, 419, 655, 2095, 9301, 29749, 46505, 54889, 148745, 274445, 3897119, 19485595]

約数ペア:

[(1, 19485595), (5, 3897119), (71, 274445), (131, 148745), (355, 54889), (419, 46505), (655, 29749), (2095, 9301)]