19329805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12119}}^1$

素因数の和:12164

約数の個数: 16

約数和(自身を含む): 26179200

約数和(自身を除く): 6849395

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12119, 60595, 133309, 351451, 666545, 1757255, 3865961, 19329805]

約数ペア:

[(1, 19329805), (5, 3865961), (11, 1757255), (29, 666545), (55, 351451), (145, 133309), (319, 60595), (1595, 12119)]