21917952

素因数分解:

$2^8\times 3^4\times 7^1\times {\mathrm{151}}^1$

素因数の和:186

約数の個数: 180

約数和(自身を含む): 75186496

約数和(自身を除く): 53268544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 151, 162, 168, 189, 192, 216, 224, 252, 256, 288, 302, 324, 336, 378, 384, 432, 448, 453, 504, 567, 576, 604, 648, 672, 756, 768, 864, 896, 906, 1008, 1057, 1134, 1152, 1208, 1296, 1344, 1359, 1512, 1728, 1792, 1812, 2016, 2114, 2268, 2304, 2416, 2592, 2688, 2718, 3024, 3171, 3456, 3624, 4032, 4077, 4228, 4536, 4832, 5184, 5376, 5436, 6048, 6342, 6912, 7248, 8064, 8154, 8456, 9072, 9513, 9664, 10368, 10872, 12096, 12231, 12684, 14496, 16128, 16308, 16912, 18144, 19026, 19328, 20736, 21744, 24192, 24462, 25368, 28539, 28992, 32616, 33824, 36288, 38052, 38656, 43488, 48384, 48924, 50736, 57078, 57984, 65232, 67648, 72576, 76104, 85617, 86976, 97848, 101472, 114156, 115968, 130464, 135296, 145152, 152208, 171234, 173952, 195696, 202944, 228312, 260928, 270592, 304416, 342468, 347904, 391392, 405888, 456624, 521856, 608832, 684936, 782784, 811776, 913248, 1043712, 1217664, 1369872, 1565568, 1826496, 2435328, 2739744, 3131136, 3652992, 5479488, 7305984, 10958976, 21917952]

約数ペア:

[(1, 21917952), (2, 10958976), (3, 7305984), (4, 5479488), (6, 3652992), (7, 3131136), (8, 2739744), (9, 2435328), (12, 1826496), (14, 1565568), (16, 1369872), (18, 1217664), (21, 1043712), (24, 913248), (27, 811776), (28, 782784), (32, 684936), (36, 608832), (42, 521856), (48, 456624), (54, 405888), (56, 391392), (63, 347904), (64, 342468), (72, 304416), (81, 270592), (84, 260928), (96, 228312), (108, 202944), (112, 195696), (126, 173952), (128, 171234), (144, 152208), (151, 145152), (162, 135296), (168, 130464), (189, 115968), (192, 114156), (216, 101472), (224, 97848), (252, 86976), (256, 85617), (288, 76104), (302, 72576), (324, 67648), (336, 65232), (378, 57984), (384, 57078), (432, 50736), (448, 48924), (453, 48384), (504, 43488), (567, 38656), (576, 38052), (604, 36288), (648, 33824), (672, 32616), (756, 28992), (768, 28539), (864, 25368), (896, 24462), (906, 24192), (1008, 21744), (1057, 20736), (1134, 19328), (1152, 19026), (1208, 18144), (1296, 16912), (1344, 16308), (1359, 16128), (1512, 14496), (1728, 12684), (1792, 12231), (1812, 12096), (2016, 10872), (2114, 10368), (2268, 9664), (2304, 9513), (2416, 9072), (2592, 8456), (2688, 8154), (2718, 8064), (3024, 7248), (3171, 6912), (3456, 6342), (3624, 6048), (4032, 5436), (4077, 5376), (4228, 5184), (4536, 4832)]