19725684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5153}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 51952320

約数和(自身を除く): 32226636

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5153, 10306, 15459, 20612, 30918, 56683, 61836, 113366, 149437, 170049, 226732, 298874, 340098, 448311, 597748, 680196, 896622, 1643807, 1793244, 3287614, 4931421, 6575228, 9862842, 19725684]

約数ペア:

[(1, 19725684), (2, 9862842), (3, 6575228), (4, 4931421), (6, 3287614), (11, 1793244), (12, 1643807), (22, 896622), (29, 680196), (33, 597748), (44, 448311), (58, 340098), (66, 298874), (87, 226732), (116, 170049), (132, 149437), (174, 113366), (319, 61836), (348, 56683), (638, 30918), (957, 20612), (1276, 15459), (1914, 10306), (3828, 5153)]