23719657

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 27669600

約数和(自身を除く): 3949943

約数列:

[1, 13, 19, 83, 89, 169, 247, 1079, 1157, 1577, 1691, 3211, 7387, 14027, 15041, 20501, 21983, 96031, 140353, 266513, 285779, 1248403, 1824589, 23719657]

約数ペア:

[(1, 23719657), (13, 1824589), (19, 1248403), (83, 285779), (89, 266513), (169, 140353), (247, 96031), (1079, 21983), (1157, 20501), (1577, 15041), (1691, 14027), (3211, 7387)]