19166121

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{12601}}^1$

素因数の和:12633

約数の個数: 18

約数和(自身を含む): 29980158

約数和(自身を除く): 10814037

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 12601, 37803, 113409, 163813, 491439, 1474317, 2129569, 6388707, 19166121]

約数ペア:

[(1, 19166121), (3, 6388707), (9, 2129569), (13, 1474317), (39, 491439), (117, 163813), (169, 113409), (507, 37803), (1521, 12601)]