21534912

素因数分解:

$2^6\times 3^2\times 7^3\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 168

約数和(自身を含む): 72644000

約数和(自身を除く): 51109088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 109, 112, 126, 144, 147, 168, 192, 196, 218, 224, 252, 288, 294, 327, 336, 343, 392, 436, 441, 448, 504, 576, 588, 654, 672, 686, 763, 784, 872, 882, 981, 1008, 1029, 1176, 1308, 1344, 1372, 1526, 1568, 1744, 1764, 1962, 2016, 2058, 2289, 2352, 2616, 2744, 3052, 3087, 3136, 3488, 3528, 3924, 4032, 4116, 4578, 4704, 5232, 5341, 5488, 6104, 6174, 6867, 6976, 7056, 7848, 8232, 9156, 9408, 10464, 10682, 10976, 12208, 12348, 13734, 14112, 15696, 16023, 16464, 18312, 20928, 21364, 21952, 24416, 24696, 27468, 28224, 31392, 32046, 32928, 36624, 37387, 42728, 48069, 48832, 49392, 54936, 62784, 64092, 65856, 73248, 74774, 85456, 96138, 98784, 109872, 112161, 128184, 146496, 149548, 170912, 192276, 197568, 219744, 224322, 256368, 299096, 336483, 341824, 384552, 439488, 448644, 512736, 598192, 672966, 769104, 897288, 1025472, 1196384, 1345932, 1538208, 1794576, 2392768, 2691864, 3076416, 3589152, 5383728, 7178304, 10767456, 21534912]

約数ペア:

[(1, 21534912), (2, 10767456), (3, 7178304), (4, 5383728), (6, 3589152), (7, 3076416), (8, 2691864), (9, 2392768), (12, 1794576), (14, 1538208), (16, 1345932), (18, 1196384), (21, 1025472), (24, 897288), (28, 769104), (32, 672966), (36, 598192), (42, 512736), (48, 448644), (49, 439488), (56, 384552), (63, 341824), (64, 336483), (72, 299096), (84, 256368), (96, 224322), (98, 219744), (109, 197568), (112, 192276), (126, 170912), (144, 149548), (147, 146496), (168, 128184), (192, 112161), (196, 109872), (218, 98784), (224, 96138), (252, 85456), (288, 74774), (294, 73248), (327, 65856), (336, 64092), (343, 62784), (392, 54936), (436, 49392), (441, 48832), (448, 48069), (504, 42728), (576, 37387), (588, 36624), (654, 32928), (672, 32046), (686, 31392), (763, 28224), (784, 27468), (872, 24696), (882, 24416), (981, 21952), (1008, 21364), (1029, 20928), (1176, 18312), (1308, 16464), (1344, 16023), (1372, 15696), (1526, 14112), (1568, 13734), (1744, 12348), (1764, 12208), (1962, 10976), (2016, 10682), (2058, 10464), (2289, 9408), (2352, 9156), (2616, 8232), (2744, 7848), (3052, 7056), (3087, 6976), (3136, 6867), (3488, 6174), (3528, 6104), (3924, 5488), (4032, 5341), (4116, 5232), (4578, 4704)]