21293052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1663}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 54792192

約数和(自身を除く): 33499140

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 1663, 2134, 3201, 3326, 4268, 4989, 6402, 6652, 9978, 12804, 18293, 19956, 36586, 54879, 73172, 109758, 161311, 219516, 322622, 483933, 645244, 967866, 1774421, 1935732, 3548842, 5323263, 7097684, 10646526, 21293052]

約数ペア:

[(1, 21293052), (2, 10646526), (3, 7097684), (4, 5323263), (6, 3548842), (11, 1935732), (12, 1774421), (22, 967866), (33, 645244), (44, 483933), (66, 322622), (97, 219516), (132, 161311), (194, 109758), (291, 73172), (388, 54879), (582, 36586), (1067, 19956), (1164, 18293), (1663, 12804), (2134, 9978), (3201, 6652), (3326, 6402), (4268, 4989)]