18923619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44111}}^1$

素因数の和:44138

約数の個数: 16

約数和(自身を含む): 29643264

約数和(自身を除く): 10719645

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 44111, 132333, 485221, 573443, 1455663, 1720329, 6307873, 18923619]

約数ペア:

[(1, 18923619), (3, 6307873), (11, 1720329), (13, 1455663), (33, 573443), (39, 485221), (143, 132333), (429, 44111)]