21110784

素因数分解:

$2^{13}\times 3^1\times {\mathrm{859}}^1$

素因数の和:888

約数の個数: 56

約数和(自身を含む): 56357520

約数和(自身を除く): 35246736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 859, 1024, 1536, 1718, 2048, 2577, 3072, 3436, 4096, 5154, 6144, 6872, 8192, 10308, 12288, 13744, 20616, 24576, 27488, 41232, 54976, 82464, 109952, 164928, 219904, 329856, 439808, 659712, 879616, 1319424, 1759232, 2638848, 3518464, 5277696, 7036928, 10555392, 21110784]

約数ペア:

[(1, 21110784), (2, 10555392), (3, 7036928), (4, 5277696), (6, 3518464), (8, 2638848), (12, 1759232), (16, 1319424), (24, 879616), (32, 659712), (48, 439808), (64, 329856), (96, 219904), (128, 164928), (192, 109952), (256, 82464), (384, 54976), (512, 41232), (768, 27488), (859, 24576), (1024, 20616), (1536, 13744), (1718, 12288), (2048, 10308), (2577, 8192), (3072, 6872), (3436, 6144), (4096, 5154)]