21186234

素因数分解:

$2^1\times 3^2\times {\mathrm{727}}^1\times {\mathrm{1619}}^1$

素因数の和:2354

約数の個数: 24

約数和(自身を含む): 45995040

約数和(自身を除く): 24808806

約数列:

[1, 2, 3, 6, 9, 18, 727, 1454, 1619, 2181, 3238, 4362, 4857, 6543, 9714, 13086, 14571, 29142, 1177013, 2354026, 3531039, 7062078, 10593117, 21186234]

約数ペア:

[(1, 21186234), (2, 10593117), (3, 7062078), (6, 3531039), (9, 2354026), (18, 1177013), (727, 29142), (1454, 14571), (1619, 13086), (2181, 9714), (3238, 6543), (4362, 4857)]