21103706

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2210

約数の個数: 24

約数和(自身を含む): 35476380

約数和(自身を除く): 14372674

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 2153, 4306, 4901, 9802, 27989, 55978, 62437, 124874, 363857, 727714, 811681, 1623362, 10551853, 21103706]

約数ペア:

[(1, 21103706), (2, 10551853), (13, 1623362), (26, 811681), (29, 727714), (58, 363857), (169, 124874), (338, 62437), (377, 55978), (754, 27989), (2153, 9802), (4306, 4901)]