21024124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{477821}}^1$

素因数の和:477836

約数の個数: 12

約数和(自身を含む): 40137048

約数和(自身を除く): 19112924

約数列:

[1, 2, 4, 11, 22, 44, 477821, 955642, 1911284, 5256031, 10512062, 21024124]

約数ペア:

[(1, 21024124), (2, 10512062), (4, 5256031), (11, 1911284), (22, 955642), (44, 477821)]