21495804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{162847}}^1$

素因数の和:162865

約数の個数: 24

約数和(自身を含む): 54716928

約数和(自身を除く): 33221124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162847, 325694, 488541, 651388, 977082, 1791317, 1954164, 3582634, 5373951, 7165268, 10747902, 21495804]

約数ペア:

[(1, 21495804), (2, 10747902), (3, 7165268), (4, 5373951), (6, 3582634), (11, 1954164), (12, 1791317), (22, 977082), (33, 651388), (44, 488541), (66, 325694), (132, 162847)]