19519368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 53809920

約数和(自身を除く): 34290552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 132, 214, 264, 321, 428, 642, 691, 856, 1177, 1284, 1382, 2073, 2354, 2568, 2764, 3531, 4146, 4708, 5528, 7062, 7601, 8292, 9416, 14124, 15202, 16584, 22803, 28248, 30404, 45606, 60808, 73937, 91212, 147874, 182424, 221811, 295748, 443622, 591496, 813307, 887244, 1626614, 1774488, 2439921, 3253228, 4879842, 6506456, 9759684, 19519368]

約数ペア:

[(1, 19519368), (2, 9759684), (3, 6506456), (4, 4879842), (6, 3253228), (8, 2439921), (11, 1774488), (12, 1626614), (22, 887244), (24, 813307), (33, 591496), (44, 443622), (66, 295748), (88, 221811), (107, 182424), (132, 147874), (214, 91212), (264, 73937), (321, 60808), (428, 45606), (642, 30404), (691, 28248), (856, 22803), (1177, 16584), (1284, 15202), (1382, 14124), (2073, 9416), (2354, 8292), (2568, 7601), (2764, 7062), (3531, 5528), (4146, 4708)]