19143887

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8467}}^1$

素因数の和:8510

約数の個数: 16

約数和(自身を含む): 24387840

約数和(自身を除く): 5243953

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8467, 59269, 143939, 160873, 1007573, 1126111, 2734841, 19143887]

約数ペア:

[(1, 19143887), (7, 2734841), (17, 1126111), (19, 1007573), (119, 160873), (133, 143939), (323, 59269), (2261, 8467)]