19728186

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6311}}^1$

素因数の和:6837

約数の個数: 16

約数和(自身を含む): 39538368

約数和(自身を除く): 19810182

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 6311, 12622, 18933, 37866, 3288031, 6576062, 9864093, 19728186]

約数ペア:

[(1, 19728186), (2, 9864093), (3, 6576062), (6, 3288031), (521, 37866), (1042, 18933), (1563, 12622), (3126, 6311)]