19330779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11527}}^1$

素因数の和:11586

約数の個数: 16

約数和(自身を含む): 28404992

約数和(自身を除く): 9074213

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 11527, 34581, 149851, 449553, 495661, 1486983, 6443593, 19330779]

約数ペア:

[(1, 19330779), (3, 6443593), (13, 1486983), (39, 495661), (43, 449553), (129, 149851), (559, 34581), (1677, 11527)]