21191119872

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17117}}^1$

素因数の和:17184

約数の個数: 176

約数和(自身を含む): 62792658432

約数和(自身を除く): 41601538560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 512, 624, 744, 768, 806, 832, 992, 1024, 1209, 1248, 1488, 1536, 1612, 1664, 1984, 2418, 2496, 2976, 3072, 3224, 3328, 3968, 4836, 4992, 5952, 6448, 6656, 7936, 9672, 9984, 11904, 12896, 13312, 15872, 17117, 19344, 19968, 23808, 25792, 31744, 34234, 38688, 39936, 47616, 51351, 51584, 68468, 77376, 95232, 102702, 103168, 136936, 154752, 205404, 206336, 222521, 273872, 309504, 410808, 412672, 445042, 530627, 547744, 619008, 667563, 821616, 890084, 1061254, 1095488, 1238016, 1335126, 1591881, 1643232, 1780168, 2122508, 2190976, 2670252, 3183762, 3286464, 3560336, 4245016, 4381952, 5340504, 6367524, 6572928, 6898151, 7120672, 8490032, 8763904, 10681008, 12735048, 13145856, 13796302, 14241344, 16980064, 17527808, 20694453, 21362016, 25470096, 26291712, 27592604, 28482688, 33960128, 41388906, 42724032, 50940192, 52583424, 55185208, 56965376, 67920256, 82777812, 85448064, 101880384, 110370416, 113930752, 135840512, 165555624, 170896128, 203760768, 220740832, 227861504, 271681024, 331111248, 341792256, 407521536, 441481664, 543362048, 662222496, 683584512, 815043072, 882963328, 1324444992, 1630086144, 1765926656, 2648889984, 3531853312, 5297779968, 7063706624, 10595559936, 21191119872]

約数ペア:

[(1, 21191119872), (2, 10595559936), (3, 7063706624), (4, 5297779968), (6, 3531853312), (8, 2648889984), (12, 1765926656), (13, 1630086144), (16, 1324444992), (24, 882963328), (26, 815043072), (31, 683584512), (32, 662222496), (39, 543362048), (48, 441481664), (52, 407521536), (62, 341792256), (64, 331111248), (78, 271681024), (93, 227861504), (96, 220740832), (104, 203760768), (124, 170896128), (128, 165555624), (156, 135840512), (186, 113930752), (192, 110370416), (208, 101880384), (248, 85448064), (256, 82777812), (312, 67920256), (372, 56965376), (384, 55185208), (403, 52583424), (416, 50940192), (496, 42724032), (512, 41388906), (624, 33960128), (744, 28482688), (768, 27592604), (806, 26291712), (832, 25470096), (992, 21362016), (1024, 20694453), (1209, 17527808), (1248, 16980064), (1488, 14241344), (1536, 13796302), (1612, 13145856), (1664, 12735048), (1984, 10681008), (2418, 8763904), (2496, 8490032), (2976, 7120672), (3072, 6898151), (3224, 6572928), (3328, 6367524), (3968, 5340504), (4836, 4381952), (4992, 4245016), (5952, 3560336), (6448, 3286464), (6656, 3183762), (7936, 2670252), (9672, 2190976), (9984, 2122508), (11904, 1780168), (12896, 1643232), (13312, 1591881), (15872, 1335126), (17117, 1238016), (19344, 1095488), (19968, 1061254), (23808, 890084), (25792, 821616), (31744, 667563), (34234, 619008), (38688, 547744), (39936, 530627), (47616, 445042), (51351, 412672), (51584, 410808), (68468, 309504), (77376, 273872), (95232, 222521), (102702, 206336), (103168, 205404), (136936, 154752)]