19943443968

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1854859}}^1$

素因数の和:1854887

約数の個数: 80

約数和(自身を含む): 60720696960

約数和(自身を除く): 40777252992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 1854859, 3709718, 5564577, 7419436, 11129154, 12984013, 14838872, 22258308, 25968026, 29677744, 38952039, 44516616, 51936052, 59355488, 77904078, 89033232, 103872104, 118710976, 155808156, 178066464, 207744208, 237421952, 311616312, 356132928, 415488416, 474843904, 623232624, 712265856, 830976832, 949687808, 1246465248, 1424531712, 1661953664, 2492930496, 2849063424, 3323907328, 4985860992, 6647814656, 9971721984, 19943443968]

約数ペア:

[(1, 19943443968), (2, 9971721984), (3, 6647814656), (4, 4985860992), (6, 3323907328), (7, 2849063424), (8, 2492930496), (12, 1661953664), (14, 1424531712), (16, 1246465248), (21, 949687808), (24, 830976832), (28, 712265856), (32, 623232624), (42, 474843904), (48, 415488416), (56, 356132928), (64, 311616312), (84, 237421952), (96, 207744208), (112, 178066464), (128, 155808156), (168, 118710976), (192, 103872104), (224, 89033232), (256, 77904078), (336, 59355488), (384, 51936052), (448, 44516616), (512, 38952039), (672, 29677744), (768, 25968026), (896, 22258308), (1344, 14838872), (1536, 12984013), (1792, 11129154), (2688, 7419436), (3584, 5564577), (5376, 3709718), (10752, 1854859)]