19989235730

素因数分解:

$2^1\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{759181}}^1$

素因数の和:761821

約数の個数: 16

約数和(自身を含む): 35994336984

約数和(自身を除く): 16005101254

約数列:

[1, 2, 5, 10, 2633, 5266, 13165, 26330, 759181, 1518362, 3795905, 7591810, 1998923573, 3997847146, 9994617865, 19989235730]

約数ペア:

[(1, 19989235730), (2, 9994617865), (5, 3997847146), (10, 1998923573), (2633, 7591810), (5266, 3795905), (13165, 1518362), (26330, 759181)]