2127954476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{27999401}}^1$

素因数の和:27999424

約数の個数: 12

約数和(自身を含む): 3919916280

約数和(自身を除く): 1791961804

約数列:

[1, 2, 4, 19, 38, 76, 27999401, 55998802, 111997604, 531988619, 1063977238, 2127954476]

約数ペア:

[(1, 2127954476), (2, 1063977238), (4, 531988619), (19, 111997604), (38, 55998802), (76, 27999401)]