19759389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29803}}^1$

素因数の和:29836

約数の個数: 16

約数和(自身を含む): 30042432

約数和(自身を除く): 10283043

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 29803, 89409, 387439, 506651, 1162317, 1519953, 6586463, 19759389]

約数ペア:

[(1, 19759389), (3, 6586463), (13, 1519953), (17, 1162317), (39, 506651), (51, 387439), (221, 89409), (663, 29803)]