19137103

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 12

約数和(自身を含む): 20125560

約数和(自身を除く): 988457

約数列:

[1, 37, 61, 139, 2257, 3721, 5143, 8479, 137677, 313723, 517219, 19137103]

約数ペア:

[(1, 19137103), (37, 517219), (61, 313723), (139, 137677), (2257, 8479), (3721, 5143)]