21484606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 38763648

約数和(自身を除く): 17279042

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 1747, 3494, 6149, 12298, 19217, 22711, 38434, 45422, 75121, 150242, 249821, 499642, 826331, 976573, 1652662, 1953146, 10742303, 21484606]

約数ペア:

[(1, 21484606), (2, 10742303), (11, 1953146), (13, 1652662), (22, 976573), (26, 826331), (43, 499642), (86, 249821), (143, 150242), (286, 75121), (473, 45422), (559, 38434), (946, 22711), (1118, 19217), (1747, 12298), (3494, 6149)]