21617772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163771}}^1$

素因数の和:163789

約数の個数: 24

約数和(自身を含む): 55027392

約数和(自身を除く): 33409620

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 163771, 327542, 491313, 655084, 982626, 1801481, 1965252, 3602962, 5404443, 7205924, 10808886, 21617772]

約数ペア:

[(1, 21617772), (2, 10808886), (3, 7205924), (4, 5404443), (6, 3602962), (11, 1965252), (12, 1801481), (22, 982626), (33, 655084), (44, 491313), (66, 327542), (132, 163771)]