19338003

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 28911168

約数和(自身を除く): 9573165

約数列:

[1, 3, 9, 43, 107, 129, 321, 387, 467, 963, 1401, 4203, 4601, 13803, 20081, 41409, 49969, 60243, 149907, 180729, 449721, 2148667, 6446001, 19338003]

約数ペア:

[(1, 19338003), (3, 6446001), (9, 2148667), (43, 449721), (107, 180729), (129, 149907), (321, 60243), (387, 49969), (467, 41409), (963, 20081), (1401, 13803), (4203, 4601)]