19002399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2551}}^1$

素因数の和:2758

約数の個数: 16

約数和(自身を含む): 27439104

約数和(自身を除く): 8436705

約数列:

[1, 3, 13, 39, 191, 573, 2483, 2551, 7449, 7653, 33163, 99489, 487241, 1461723, 6334133, 19002399]

約数ペア:

[(1, 19002399), (3, 6334133), (13, 1461723), (39, 487241), (191, 99489), (573, 33163), (2483, 7653), (2551, 7449)]