21289332

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43271}}^1$

素因数の和:43319

約数の個数: 24

約数和(自身を含む): 50887872

約数和(自身を除く): 29598540

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 43271, 86542, 129813, 173084, 259626, 519252, 1774111, 3548222, 5322333, 7096444, 10644666, 21289332]

約数ペア:

[(1, 21289332), (2, 10644666), (3, 7096444), (4, 5322333), (6, 3548222), (12, 1774111), (41, 519252), (82, 259626), (123, 173084), (164, 129813), (246, 86542), (492, 43271)]