2043156944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6720911}}^1$

素因数の和:6720938

約数の個数: 20

約数和(自身を含む): 4166965440

約数和(自身を除く): 2123808496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6720911, 13441822, 26883644, 53767288, 107534576, 127697309, 255394618, 510789236, 1021578472, 2043156944]

約数ペア:

[(1, 2043156944), (2, 1021578472), (4, 510789236), (8, 255394618), (16, 127697309), (19, 107534576), (38, 53767288), (76, 26883644), (152, 13441822), (304, 6720911)]