21676606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4289}}^1$

素因数の和:4336

約数の個数: 24

約数和(自身を含む): 39227760

約数和(自身を除く): 17551154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 4289, 5054, 8578, 30023, 60046, 81491, 162982, 570437, 1140874, 1548329, 3096658, 10838303, 21676606]

約数ペア:

[(1, 21676606), (2, 10838303), (7, 3096658), (14, 1548329), (19, 1140874), (38, 570437), (133, 162982), (266, 81491), (361, 60046), (722, 30023), (2527, 8578), (4289, 5054)]