2019987651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83737}}^1$

素因数の和:83811

約数の個数: 32

約数和(自身を含む): 3183383808

約数和(自身を除く): 1163396157

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1419, 2193, 8041, 24123, 83737, 251211, 921107, 1423529, 2763321, 3600691, 4270587, 10802073, 15658819, 39607601, 46976457, 61211747, 118822803, 183635241, 673329217, 2019987651]

約数ペア:

[(1, 2019987651), (3, 673329217), (11, 183635241), (17, 118822803), (33, 61211747), (43, 46976457), (51, 39607601), (129, 15658819), (187, 10802073), (473, 4270587), (561, 3600691), (731, 2763321), (1419, 1423529), (2193, 921107), (8041, 251211), (24123, 83737)]