19433998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3733}}^1$

素因数の和:3891

約数の個数: 16

約数和(自身を含む): 30917520

約数和(自身を除く): 11483522

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3733, 5206, 7466, 70927, 141854, 511421, 1022842, 9716999, 19433998]

約数ペア:

[(1, 19433998), (2, 9716999), (19, 1022842), (38, 511421), (137, 141854), (274, 70927), (2603, 7466), (3733, 5206)]