2019480939

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{745471}}^1$

素因数の和:745527

約数の個数: 24

約数和(自身を含む): 3411279872

約数和(自身を除く): 1391798933

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 745471, 2236413, 5218297, 6709239, 15654891, 32055253, 46964673, 96165759, 224386771, 288497277, 673160313, 2019480939]

約数ペア:

[(1, 2019480939), (3, 673160313), (7, 288497277), (9, 224386771), (21, 96165759), (43, 46964673), (63, 32055253), (129, 15654891), (301, 6709239), (387, 5218297), (903, 2236413), (2709, 745471)]