19288451

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7309}}^1$

素因数の和:7358

約数の個数: 16

約数和(自身を含む): 24561600

約数和(自身を除く): 5273149

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 7309, 51163, 95017, 211961, 665119, 1483727, 2755493, 19288451]

約数ペア:

[(1, 19288451), (7, 2755493), (13, 1483727), (29, 665119), (91, 211961), (203, 95017), (377, 51163), (2639, 7309)]