19300599

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{12541}}^1$

素因数の和:12572

約数の個数: 20

約数和(自身を含む): 30351640

約数和(自身を除く): 11051041

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 12541, 37623, 112869, 238279, 338607, 714837, 1015821, 2144511, 6433533, 19300599]

約数ペア:

[(1, 19300599), (3, 6433533), (9, 2144511), (19, 1015821), (27, 714837), (57, 338607), (81, 238279), (171, 112869), (513, 37623), (1539, 12541)]