21380898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46279}}^1$

素因数の和:46302

約数の個数: 32

約数和(自身を含む): 53314560

約数和(自身を除く): 31933662

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 46279, 92558, 138837, 277674, 323953, 509069, 647906, 971859, 1018138, 1527207, 1943718, 3054414, 3563483, 7126966, 10690449, 21380898]

約数ペア:

[(1, 21380898), (2, 10690449), (3, 7126966), (6, 3563483), (7, 3054414), (11, 1943718), (14, 1527207), (21, 1018138), (22, 971859), (33, 647906), (42, 509069), (66, 323953), (77, 277674), (154, 138837), (231, 92558), (462, 46279)]