21500928

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2333}}^1$

素因数の和:2359

約数の個数: 66

約数和(自身を含む): 62110074

約数和(自身を除く): 40609146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 2333, 3072, 4608, 4666, 6999, 9216, 9332, 13998, 18664, 20997, 27996, 37328, 41994, 55992, 74656, 83988, 111984, 149312, 167976, 223968, 298624, 335952, 447936, 597248, 671904, 895872, 1194496, 1343808, 1791744, 2388992, 2687616, 3583488, 5375232, 7166976, 10750464, 21500928]

約数ペア:

[(1, 21500928), (2, 10750464), (3, 7166976), (4, 5375232), (6, 3583488), (8, 2687616), (9, 2388992), (12, 1791744), (16, 1343808), (18, 1194496), (24, 895872), (32, 671904), (36, 597248), (48, 447936), (64, 335952), (72, 298624), (96, 223968), (128, 167976), (144, 149312), (192, 111984), (256, 83988), (288, 74656), (384, 55992), (512, 41994), (576, 37328), (768, 27996), (1024, 20997), (1152, 18664), (1536, 13998), (2304, 9332), (2333, 9216), (3072, 6999), (4608, 4666)]