21814272

素因数分解:

$2^{10}\times 3^4\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 110

約数和(自身を含む): 65389368

約数和(自身を除く): 43575096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 263, 288, 324, 384, 432, 512, 526, 576, 648, 768, 789, 864, 1024, 1052, 1152, 1296, 1536, 1578, 1728, 2104, 2304, 2367, 2592, 3072, 3156, 3456, 4208, 4608, 4734, 5184, 6312, 6912, 7101, 8416, 9216, 9468, 10368, 12624, 13824, 14202, 16832, 18936, 20736, 21303, 25248, 27648, 28404, 33664, 37872, 41472, 42606, 50496, 56808, 67328, 75744, 82944, 85212, 100992, 113616, 134656, 151488, 170424, 201984, 227232, 269312, 302976, 340848, 403968, 454464, 605952, 681696, 807936, 908928, 1211904, 1363392, 1817856, 2423808, 2726784, 3635712, 5453568, 7271424, 10907136, 21814272]

約数ペア:

[(1, 21814272), (2, 10907136), (3, 7271424), (4, 5453568), (6, 3635712), (8, 2726784), (9, 2423808), (12, 1817856), (16, 1363392), (18, 1211904), (24, 908928), (27, 807936), (32, 681696), (36, 605952), (48, 454464), (54, 403968), (64, 340848), (72, 302976), (81, 269312), (96, 227232), (108, 201984), (128, 170424), (144, 151488), (162, 134656), (192, 113616), (216, 100992), (256, 85212), (263, 82944), (288, 75744), (324, 67328), (384, 56808), (432, 50496), (512, 42606), (526, 41472), (576, 37872), (648, 33664), (768, 28404), (789, 27648), (864, 25248), (1024, 21303), (1052, 20736), (1152, 18936), (1296, 16832), (1536, 14202), (1578, 13824), (1728, 12624), (2104, 10368), (2304, 9468), (2367, 9216), (2592, 8416), (3072, 7101), (3156, 6912), (3456, 6312), (4208, 5184), (4608, 4734)]