21539232

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 72098208

約数和(自身を除く): 50558976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 523, 528, 572, 624, 792, 858, 936, 1046, 1056, 1144, 1248, 1287, 1569, 1584, 1716, 1872, 2092, 2288, 2574, 3138, 3168, 3432, 3744, 4184, 4576, 4707, 5148, 5753, 6276, 6799, 6864, 8368, 9414, 10296, 11506, 12552, 13598, 13728, 16736, 17259, 18828, 20397, 20592, 23012, 25104, 27196, 34518, 37656, 40794, 41184, 46024, 50208, 51777, 54392, 61191, 69036, 74789, 75312, 81588, 92048, 103554, 108784, 122382, 138072, 149578, 150624, 163176, 184096, 207108, 217568, 224367, 244764, 276144, 299156, 326352, 414216, 448734, 489528, 552288, 598312, 652704, 673101, 828432, 897468, 979056, 1196624, 1346202, 1656864, 1794936, 1958112, 2393248, 2692404, 3589872, 5384808, 7179744, 10769616, 21539232]

約数ペア:

[(1, 21539232), (2, 10769616), (3, 7179744), (4, 5384808), (6, 3589872), (8, 2692404), (9, 2393248), (11, 1958112), (12, 1794936), (13, 1656864), (16, 1346202), (18, 1196624), (22, 979056), (24, 897468), (26, 828432), (32, 673101), (33, 652704), (36, 598312), (39, 552288), (44, 489528), (48, 448734), (52, 414216), (66, 326352), (72, 299156), (78, 276144), (88, 244764), (96, 224367), (99, 217568), (104, 207108), (117, 184096), (132, 163176), (143, 150624), (144, 149578), (156, 138072), (176, 122382), (198, 108784), (208, 103554), (234, 92048), (264, 81588), (286, 75312), (288, 74789), (312, 69036), (352, 61191), (396, 54392), (416, 51777), (429, 50208), (468, 46024), (523, 41184), (528, 40794), (572, 37656), (624, 34518), (792, 27196), (858, 25104), (936, 23012), (1046, 20592), (1056, 20397), (1144, 18828), (1248, 17259), (1287, 16736), (1569, 13728), (1584, 13598), (1716, 12552), (1872, 11506), (2092, 10296), (2288, 9414), (2574, 8368), (3138, 6864), (3168, 6799), (3432, 6276), (3744, 5753), (4184, 5148), (4576, 4707)]