2100156944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6908411}}^1$

素因数の和:6908438

約数の個数: 20

約数和(自身を含む): 4283215440

約数和(自身を除く): 2183058496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6908411, 13816822, 27633644, 55267288, 110534576, 131259809, 262519618, 525039236, 1050078472, 2100156944]

約数ペア:

[(1, 2100156944), (2, 1050078472), (4, 525039236), (8, 262519618), (16, 131259809), (19, 110534576), (38, 55267288), (76, 27633644), (152, 13816822), (304, 6908411)]