2019911221

素因数分解:

${\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{797}}^1\times {\mathrm{1091}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 2133226368

約数和(自身を除く): 113315147

約数列:

[1, 23, 101, 797, 1091, 2323, 18331, 25093, 80497, 110191, 869527, 1851431, 2534393, 19999121, 87822227, 2019911221]

約数ペア:

[(1, 2019911221), (23, 87822227), (101, 19999121), (797, 2534393), (1091, 1851431), (2323, 869527), (18331, 110191), (25093, 80497)]