19833879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11827}}^1$

素因数の和:11886

約数の個数: 16

約数和(自身を含む): 29144192

約数和(自身を除く): 9310313

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 11827, 35481, 153751, 461253, 508561, 1525683, 6611293, 19833879]

約数ペア:

[(1, 19833879), (3, 6611293), (13, 1525683), (39, 508561), (43, 461253), (129, 153751), (559, 35481), (1677, 11827)]