19322781

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 26932224

約数和(自身を除く): 7609443

約数列:

[1, 3, 43, 47, 129, 141, 2021, 3187, 6063, 9561, 137041, 149789, 411123, 449367, 6440927, 19322781]

約数ペア:

[(1, 19322781), (3, 6440927), (43, 449367), (47, 411123), (129, 149789), (141, 137041), (2021, 9561), (3187, 6063)]