19410489

素因数分解:

$3^3\times 7^1\times {\mathrm{102701}}^1$

素因数の和:102717

約数の個数: 16

約数和(自身を含む): 32864640

約数和(自身を除く): 13454151

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 102701, 308103, 718907, 924309, 2156721, 2772927, 6470163, 19410489]

約数ペア:

[(1, 19410489), (3, 6470163), (7, 2772927), (9, 2156721), (21, 924309), (27, 718907), (63, 308103), (189, 102701)]