21706872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82223}}^1$

素因数の和:82243

約数の個数: 32

約数和(自身を含む): 59201280

約数和(自身を除く): 37494408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82223, 164446, 246669, 328892, 493338, 657784, 904453, 986676, 1808906, 1973352, 2713359, 3617812, 5426718, 7235624, 10853436, 21706872]

約数ペア:

[(1, 21706872), (2, 10853436), (3, 7235624), (4, 5426718), (6, 3617812), (8, 2713359), (11, 1973352), (12, 1808906), (22, 986676), (24, 904453), (33, 657784), (44, 493338), (66, 328892), (88, 246669), (132, 164446), (264, 82223)]