21241914

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 43775424

約数和(自身を除く): 22533510

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 281, 293, 562, 586, 843, 879, 1686, 1758, 12083, 12599, 24166, 25198, 36249, 37797, 72498, 75594, 82333, 164666, 246999, 493998, 3540319, 7080638, 10620957, 21241914]

約数ペア:

[(1, 21241914), (2, 10620957), (3, 7080638), (6, 3540319), (43, 493998), (86, 246999), (129, 164666), (258, 82333), (281, 75594), (293, 72498), (562, 37797), (586, 36249), (843, 25198), (879, 24166), (1686, 12599), (1758, 12083)]