2019201309

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{557}}^1\times {\mathrm{6827}}^1$

素因数の和:7449

約数の個数: 24

約数和(自身を含む): 2971818720

約数和(自身を除く): 952617411

約数列:

[1, 3, 9, 59, 177, 531, 557, 1671, 5013, 6827, 20481, 32863, 61443, 98589, 295767, 402793, 1208379, 3625137, 3802639, 11407917, 34223751, 224355701, 673067103, 2019201309]

約数ペア:

[(1, 2019201309), (3, 673067103), (9, 224355701), (59, 34223751), (177, 11407917), (531, 3802639), (557, 3625137), (1671, 1208379), (5013, 402793), (6827, 295767), (20481, 98589), (32863, 61443)]