19126521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3023}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 10750599

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 3023, 6327, 9069, 27207, 57437, 111851, 172311, 335553, 516933, 1006659, 2125169, 6375507, 19126521]

約数ペア:

[(1, 19126521), (3, 6375507), (9, 2125169), (19, 1006659), (37, 516933), (57, 335553), (111, 172311), (171, 111851), (333, 57437), (703, 27207), (2109, 9069), (3023, 6327)]