19290357

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 29183544

約数和(自身を除く): 9893187

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1093, 1961, 3279, 5883, 9837, 17649, 40441, 57929, 121323, 173787, 363969, 521361, 2143373, 6430119, 19290357]

約数ペア:

[(1, 19290357), (3, 6430119), (9, 2143373), (37, 521361), (53, 363969), (111, 173787), (159, 121323), (333, 57929), (477, 40441), (1093, 17649), (1961, 9837), (3279, 5883)]