21911461748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2233129}}^1$

素因数の和:2233367

約数の個数: 24

約数和(自身を含む): 42018574080

約数和(自身を除く): 20107112332

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 2233129, 4466258, 8932516, 24564419, 49128838, 98257676, 497987767, 995975534, 1991951068, 5477865437, 10955730874, 21911461748]

約数ペア:

[(1, 21911461748), (2, 10955730874), (4, 5477865437), (11, 1991951068), (22, 995975534), (44, 497987767), (223, 98257676), (446, 49128838), (892, 24564419), (2453, 8932516), (4906, 4466258), (9812, 2233129)]