21689648134

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{313679}}^1$

素因数の和:314148

約数の個数: 32

約数和(自身を含む): 40652928000

約数和(自身を除く): 18963279866

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 449, 898, 3143, 4939, 6286, 9878, 34573, 69146, 313679, 627358, 2195753, 3450469, 4391506, 6900938, 24153283, 48306566, 140841871, 281683742, 985893097, 1549260581, 1971786194, 3098521162, 10844824067, 21689648134]

約数ペア:

[(1, 21689648134), (2, 10844824067), (7, 3098521162), (11, 1971786194), (14, 1549260581), (22, 985893097), (77, 281683742), (154, 140841871), (449, 48306566), (898, 24153283), (3143, 6900938), (4939, 4391506), (6286, 3450469), (9878, 2195753), (34573, 627358), (69146, 313679)]