21281244

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61153}}^1$

素因数の和:61189

約数の個数: 24

約数和(自身を含む): 51369360

約数和(自身を除く): 30088116

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 61153, 122306, 183459, 244612, 366918, 733836, 1773437, 3546874, 5320311, 7093748, 10640622, 21281244]

約数ペア:

[(1, 21281244), (2, 10640622), (3, 7093748), (4, 5320311), (6, 3546874), (12, 1773437), (29, 733836), (58, 366918), (87, 244612), (116, 183459), (174, 122306), (348, 61153)]