2019392878

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1\times {\mathrm{9973}}^1$

素因数の和:10851

約数の個数: 16

約数和(自身を含む): 3055634640

約数和(自身を除く): 1036241762

約数列:

[1, 2, 137, 274, 739, 1478, 9973, 19946, 101243, 202486, 1366301, 2732602, 7370047, 14740094, 1009696439, 2019392878]

約数ペア:

[(1, 2019392878), (2, 1009696439), (137, 14740094), (274, 7370047), (739, 2732602), (1478, 1366301), (9973, 202486), (19946, 101243)]