16919826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 43047936

約数和(自身を除く): 26128110

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 583, 691, 742, 1113, 1166, 1382, 1749, 2073, 2226, 3498, 4081, 4146, 4837, 7601, 8162, 9674, 12243, 14511, 15202, 22803, 24486, 29022, 36623, 45606, 53207, 73246, 106414, 109869, 159621, 219738, 256361, 319242, 402853, 512722, 769083, 805706, 1208559, 1538166, 2417118, 2819971, 5639942, 8459913, 16919826]

約数ペア:

[(1, 16919826), (2, 8459913), (3, 5639942), (6, 2819971), (7, 2417118), (11, 1538166), (14, 1208559), (21, 805706), (22, 769083), (33, 512722), (42, 402853), (53, 319242), (66, 256361), (77, 219738), (106, 159621), (154, 109869), (159, 106414), (231, 73246), (318, 53207), (371, 45606), (462, 36623), (583, 29022), (691, 24486), (742, 22803), (1113, 15202), (1166, 14511), (1382, 12243), (1749, 9674), (2073, 8162), (2226, 7601), (3498, 4837), (4081, 4146)]