19832998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7351}}^1$

素因数の和:7443

約数の個数: 16

約数和(自身を含む): 31760640

約数和(自身を除く): 11927642

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 7351, 14702, 139669, 279338, 521921, 1043842, 9916499, 19832998]

約数ペア:

[(1, 19832998), (2, 9916499), (19, 1043842), (38, 521921), (71, 279338), (142, 139669), (1349, 14702), (2698, 7351)]