19679037

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2269}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 31053600

約数和(自身を除く): 11374563

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2269, 2891, 6807, 8673, 15883, 47649, 111181, 133871, 333543, 401613, 937097, 2811291, 6559679, 19679037]

約数ペア:

[(1, 19679037), (3, 6559679), (7, 2811291), (21, 937097), (49, 401613), (59, 333543), (147, 133871), (177, 111181), (413, 47649), (1239, 15883), (2269, 8673), (2891, 6807)]