21710976

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 67858560

約数和(自身を除く): 46147584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 197, 224, 246, 287, 328, 336, 384, 394, 448, 492, 574, 591, 656, 672, 788, 861, 896, 984, 1148, 1182, 1312, 1344, 1379, 1576, 1722, 1968, 2296, 2364, 2624, 2688, 2758, 3152, 3444, 3936, 4137, 4592, 4728, 5248, 5516, 6304, 6888, 7872, 8077, 8274, 9184, 9456, 11032, 12608, 13776, 15744, 16154, 16548, 18368, 18912, 22064, 24231, 25216, 27552, 32308, 33096, 36736, 37824, 44128, 48462, 55104, 56539, 64616, 66192, 75648, 88256, 96924, 110208, 113078, 129232, 132384, 169617, 176512, 193848, 226156, 258464, 264768, 339234, 387696, 452312, 516928, 529536, 678468, 775392, 904624, 1033856, 1356936, 1550784, 1809248, 2713872, 3101568, 3618496, 5427744, 7236992, 10855488, 21710976]

約数ペア:

[(1, 21710976), (2, 10855488), (3, 7236992), (4, 5427744), (6, 3618496), (7, 3101568), (8, 2713872), (12, 1809248), (14, 1550784), (16, 1356936), (21, 1033856), (24, 904624), (28, 775392), (32, 678468), (41, 529536), (42, 516928), (48, 452312), (56, 387696), (64, 339234), (82, 264768), (84, 258464), (96, 226156), (112, 193848), (123, 176512), (128, 169617), (164, 132384), (168, 129232), (192, 113078), (197, 110208), (224, 96924), (246, 88256), (287, 75648), (328, 66192), (336, 64616), (384, 56539), (394, 55104), (448, 48462), (492, 44128), (574, 37824), (591, 36736), (656, 33096), (672, 32308), (788, 27552), (861, 25216), (896, 24231), (984, 22064), (1148, 18912), (1182, 18368), (1312, 16548), (1344, 16154), (1379, 15744), (1576, 13776), (1722, 12608), (1968, 11032), (2296, 9456), (2364, 9184), (2624, 8274), (2688, 8077), (2758, 7872), (3152, 6888), (3444, 6304), (3936, 5516), (4137, 5248), (4592, 4728)]