19678464

素因数分解:

$2^8\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 180

約数和(自身を含む): 64056916

約数和(自身を除く): 44378452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 73, 78, 81, 96, 104, 108, 117, 128, 144, 146, 156, 162, 192, 208, 216, 219, 234, 256, 288, 292, 312, 324, 351, 384, 416, 432, 438, 468, 576, 584, 624, 648, 657, 702, 768, 832, 864, 876, 936, 949, 1053, 1152, 1168, 1248, 1296, 1314, 1404, 1664, 1728, 1752, 1872, 1898, 1971, 2106, 2304, 2336, 2496, 2592, 2628, 2808, 2847, 3328, 3456, 3504, 3744, 3796, 3942, 4212, 4672, 4992, 5184, 5256, 5616, 5694, 5913, 6912, 7008, 7488, 7592, 7884, 8424, 8541, 9344, 9984, 10368, 10512, 11232, 11388, 11826, 14016, 14976, 15184, 15768, 16848, 17082, 18688, 20736, 21024, 22464, 22776, 23652, 25623, 28032, 29952, 30368, 31536, 33696, 34164, 42048, 44928, 45552, 47304, 51246, 56064, 60736, 63072, 67392, 68328, 76869, 84096, 89856, 91104, 94608, 102492, 121472, 126144, 134784, 136656, 153738, 168192, 182208, 189216, 204984, 242944, 252288, 269568, 273312, 307476, 364416, 378432, 409968, 504576, 546624, 614952, 728832, 756864, 819936, 1093248, 1229904, 1513728, 1639872, 2186496, 2459808, 3279744, 4919616, 6559488, 9839232, 19678464]

約数ペア:

[(1, 19678464), (2, 9839232), (3, 6559488), (4, 4919616), (6, 3279744), (8, 2459808), (9, 2186496), (12, 1639872), (13, 1513728), (16, 1229904), (18, 1093248), (24, 819936), (26, 756864), (27, 728832), (32, 614952), (36, 546624), (39, 504576), (48, 409968), (52, 378432), (54, 364416), (64, 307476), (72, 273312), (73, 269568), (78, 252288), (81, 242944), (96, 204984), (104, 189216), (108, 182208), (117, 168192), (128, 153738), (144, 136656), (146, 134784), (156, 126144), (162, 121472), (192, 102492), (208, 94608), (216, 91104), (219, 89856), (234, 84096), (256, 76869), (288, 68328), (292, 67392), (312, 63072), (324, 60736), (351, 56064), (384, 51246), (416, 47304), (432, 45552), (438, 44928), (468, 42048), (576, 34164), (584, 33696), (624, 31536), (648, 30368), (657, 29952), (702, 28032), (768, 25623), (832, 23652), (864, 22776), (876, 22464), (936, 21024), (949, 20736), (1053, 18688), (1152, 17082), (1168, 16848), (1248, 15768), (1296, 15184), (1314, 14976), (1404, 14016), (1664, 11826), (1728, 11388), (1752, 11232), (1872, 10512), (1898, 10368), (1971, 9984), (2106, 9344), (2304, 8541), (2336, 8424), (2496, 7884), (2592, 7592), (2628, 7488), (2808, 7008), (2847, 6912), (3328, 5913), (3456, 5694), (3504, 5616), (3744, 5256), (3796, 5184), (3942, 4992), (4212, 4672)]