21562188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5606

約数の個数: 48

約数和(自身を含む): 56085120

約数和(自身を除く): 34522932

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5563, 11126, 16689, 22252, 33378, 66756, 94571, 105697, 189142, 211394, 283713, 317091, 378284, 422788, 567426, 634182, 1134852, 1268364, 1796849, 3593698, 5390547, 7187396, 10781094, 21562188]

約数ペア:

[(1, 21562188), (2, 10781094), (3, 7187396), (4, 5390547), (6, 3593698), (12, 1796849), (17, 1268364), (19, 1134852), (34, 634182), (38, 567426), (51, 422788), (57, 378284), (68, 317091), (76, 283713), (102, 211394), (114, 189142), (204, 105697), (228, 94571), (323, 66756), (646, 33378), (969, 22252), (1292, 16689), (1938, 11126), (3876, 5563)]