21376956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104789}}^1$

素因数の和:104813

約数の個数: 24

約数和(自身を含む): 52814160

約数和(自身を除く): 31437204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104789, 209578, 314367, 419156, 628734, 1257468, 1781413, 3562826, 5344239, 7125652, 10688478, 21376956]

約数ペア:

[(1, 21376956), (2, 10688478), (3, 7125652), (4, 5344239), (6, 3562826), (12, 1781413), (17, 1257468), (34, 628734), (51, 419156), (68, 314367), (102, 209578), (204, 104789)]