20121207461

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2001911}}^1$

素因数の和:2001976

約数の個数: 12

約数和(自身を含む): 22141146720

約数和(自身を除く): 2019939259

約数列:

[1, 19, 23, 437, 529, 10051, 2001911, 38036309, 46043953, 874835107, 1059010919, 20121207461]

約数ペア:

[(1, 20121207461), (19, 1059010919), (23, 874835107), (437, 46043953), (529, 38036309), (10051, 2001911)]