19363454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7789}}^1$

素因数の和:7915

約数の個数: 16

約数和(自身を含む): 31970160

約数和(自身を除く): 12606706

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7789, 15578, 85679, 171358, 880157, 1760314, 9681727, 19363454]

約数ペア:

[(1, 19363454), (2, 9681727), (11, 1760314), (22, 880157), (113, 171358), (226, 85679), (1243, 15578), (2486, 7789)]