21304067906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{137143}}^1$

素因数の和:137486

約数の個数: 32

約数和(自身を含む): 36495664128

約数和(自身を除く): 15191596222

約数列:

[1, 2, 11, 22, 23, 46, 253, 307, 506, 614, 3377, 6754, 7061, 14122, 77671, 137143, 155342, 274286, 1508573, 3017146, 3154289, 6308578, 34697179, 42102901, 69394358, 84205802, 463131911, 926263822, 968366723, 1936733446, 10652033953, 21304067906]

約数ペア:

[(1, 21304067906), (2, 10652033953), (11, 1936733446), (22, 968366723), (23, 926263822), (46, 463131911), (253, 84205802), (307, 69394358), (506, 42102901), (614, 34697179), (3377, 6308578), (6754, 3154289), (7061, 3017146), (14122, 1508573), (77671, 274286), (137143, 155342)]