21121434

素因数分解:

$2^1\times 3^2\times {\mathrm{587}}^1\times {\mathrm{1999}}^1$

素因数の和:2594

約数の個数: 24

約数和(自身を含む): 45864000

約数和(自身を除く): 24742566

約数列:

[1, 2, 3, 6, 9, 18, 587, 1174, 1761, 1999, 3522, 3998, 5283, 5997, 10566, 11994, 17991, 35982, 1173413, 2346826, 3520239, 7040478, 10560717, 21121434]

約数ペア:

[(1, 21121434), (2, 10560717), (3, 7040478), (6, 3520239), (9, 2346826), (18, 1173413), (587, 35982), (1174, 17991), (1761, 11994), (1999, 10566), (3522, 5997), (3998, 5283)]