19017531

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{54181}}^1$

素因数の和:54203

約数の個数: 16

約数和(自身を含む): 30341920

約数和(自身を除く): 11324389

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 54181, 162543, 487629, 704353, 1462887, 2113059, 6339177, 19017531]

約数ペア:

[(1, 19017531), (3, 6339177), (9, 2113059), (13, 1462887), (27, 704353), (39, 487629), (117, 162543), (351, 54181)]