19983573

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5081}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 31711680

約数和(自身を除く): 11728107

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 5081, 15243, 45729, 96539, 116863, 289617, 350589, 868851, 1051767, 2220397, 6661191, 19983573]

約数ペア:

[(1, 19983573), (3, 6661191), (9, 2220397), (19, 1051767), (23, 868851), (57, 350589), (69, 289617), (171, 116863), (207, 96539), (437, 45729), (1311, 15243), (3933, 5081)]