21331588

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{599}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 38808000

約数和(自身を除く): 17476412

約数列:

[1, 2, 4, 29, 58, 116, 307, 599, 614, 1198, 1228, 2396, 8903, 17371, 17806, 34742, 35612, 69484, 183893, 367786, 735572, 5332897, 10665794, 21331588]

約数ペア:

[(1, 21331588), (2, 10665794), (4, 5332897), (29, 735572), (58, 367786), (116, 183893), (307, 69484), (599, 35612), (614, 34742), (1198, 17806), (1228, 17371), (2396, 8903)]