19496768197

素因数分解:

${\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{130657}}^1$

素因数の和:130840

約数の個数: 12

約数和(自身を含む): 20221938660

約数和(自身を除く): 725170463

約数列:

[1, 37, 109, 1369, 4033, 130657, 149221, 4834309, 14241613, 178869433, 526939681, 19496768197]

約数ペア:

[(1, 19496768197), (37, 526939681), (109, 178869433), (1369, 14241613), (4033, 4834309), (130657, 149221)]