19262615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 6864745

約数列:

[1, 5, 17, 23, 59, 85, 115, 167, 295, 391, 835, 1003, 1357, 1955, 2839, 3841, 5015, 6785, 9853, 14195, 19205, 23069, 49265, 65297, 115345, 167501, 226619, 326485, 837505, 1133095, 3852523, 19262615]

約数ペア:

[(1, 19262615), (5, 3852523), (17, 1133095), (23, 837505), (59, 326485), (85, 226619), (115, 167501), (167, 115345), (295, 65297), (391, 49265), (835, 23069), (1003, 19205), (1357, 14195), (1955, 9853), (2839, 6785), (3841, 5015)]