19067217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28759}}^1$

素因数の和:28792

約数の個数: 16

約数和(自身を含む): 28990080

約数和(自身を除く): 9922863

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28759, 86277, 373867, 488903, 1121601, 1466709, 6355739, 19067217]

約数ペア:

[(1, 19067217), (3, 6355739), (13, 1466709), (17, 1121601), (39, 488903), (51, 373867), (221, 86277), (663, 28759)]