21049452

素因数分解:

$2^2\times 3^2\times {\mathrm{584707}}^1$

素因数の和:584717

約数の個数: 18

約数和(自身を含む): 53208428

約数和(自身を除く): 32158976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 584707, 1169414, 1754121, 2338828, 3508242, 5262363, 7016484, 10524726, 21049452]

約数ペア:

[(1, 21049452), (2, 10524726), (3, 7016484), (4, 5262363), (6, 3508242), (9, 2338828), (12, 1754121), (18, 1169414), (36, 584707)]