19650655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 25027200

約数和(自身を除く): 5376545

約数列:

[1, 5, 19, 95, 131, 655, 1579, 2489, 7895, 12445, 30001, 150005, 206849, 1034245, 3930131, 19650655]

約数ペア:

[(1, 19650655), (5, 3930131), (19, 1034245), (95, 206849), (131, 150005), (655, 30001), (1579, 12445), (2489, 7895)]