21784884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{165037}}^1$

素因数の和:165055

約数の個数: 24

約数和(自身を含む): 55452768

約数和(自身を除く): 33667884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 165037, 330074, 495111, 660148, 990222, 1815407, 1980444, 3630814, 5446221, 7261628, 10892442, 21784884]

約数ペア:

[(1, 21784884), (2, 10892442), (3, 7261628), (4, 5446221), (6, 3630814), (11, 1980444), (12, 1815407), (22, 990222), (33, 660148), (44, 495111), (66, 330074), (132, 165037)]