21736264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 44805600

約数和(自身を除く): 23069336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 1777, 3058, 3554, 6116, 7108, 12232, 14216, 19547, 39094, 78188, 156376, 247003, 494006, 988012, 1976024, 2717033, 5434066, 10868132, 21736264]

約数ペア:

[(1, 21736264), (2, 10868132), (4, 5434066), (8, 2717033), (11, 1976024), (22, 988012), (44, 494006), (88, 247003), (139, 156376), (278, 78188), (556, 39094), (1112, 19547), (1529, 14216), (1777, 12232), (3058, 7108), (3554, 6116)]