21230352

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 69870528

約数和(自身を除く): 48640176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1031, 1144, 1287, 1584, 1716, 1872, 2062, 2288, 2574, 3093, 3432, 4124, 5148, 6186, 6864, 8248, 9279, 10296, 11341, 12372, 13403, 16496, 18558, 20592, 22682, 24744, 26806, 34023, 37116, 40209, 45364, 49488, 53612, 68046, 74232, 80418, 90728, 102069, 107224, 120627, 136092, 147433, 148464, 160836, 181456, 204138, 214448, 241254, 272184, 294866, 321672, 408276, 442299, 482508, 544368, 589732, 643344, 816552, 884598, 965016, 1179464, 1326897, 1633104, 1769196, 1930032, 2358928, 2653794, 3538392, 5307588, 7076784, 10615176, 21230352]

約数ペア:

[(1, 21230352), (2, 10615176), (3, 7076784), (4, 5307588), (6, 3538392), (8, 2653794), (9, 2358928), (11, 1930032), (12, 1769196), (13, 1633104), (16, 1326897), (18, 1179464), (22, 965016), (24, 884598), (26, 816552), (33, 643344), (36, 589732), (39, 544368), (44, 482508), (48, 442299), (52, 408276), (66, 321672), (72, 294866), (78, 272184), (88, 241254), (99, 214448), (104, 204138), (117, 181456), (132, 160836), (143, 148464), (144, 147433), (156, 136092), (176, 120627), (198, 107224), (208, 102069), (234, 90728), (264, 80418), (286, 74232), (312, 68046), (396, 53612), (429, 49488), (468, 45364), (528, 40209), (572, 37116), (624, 34023), (792, 26806), (858, 24744), (936, 22682), (1031, 20592), (1144, 18558), (1287, 16496), (1584, 13403), (1716, 12372), (1872, 11341), (2062, 10296), (2288, 9279), (2574, 8248), (3093, 6864), (3432, 6186), (4124, 5148)]