21047705856

素因数分解:

$2^8\times 3^2\times {\mathrm{9135289}}^1$

素因数の和:9135311

約数の個数: 54

約数和(自身を含む): 60685731470

約数和(自身を除く): 39638025614

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, 576, 768, 1152, 2304, 9135289, 18270578, 27405867, 36541156, 54811734, 73082312, 82217601, 109623468, 146164624, 164435202, 219246936, 292329248, 328870404, 438493872, 584658496, 657740808, 876987744, 1169316992, 1315481616, 1753975488, 2338633984, 2630963232, 3507950976, 5261926464, 7015901952, 10523852928, 21047705856]

約数ペア:

[(1, 21047705856), (2, 10523852928), (3, 7015901952), (4, 5261926464), (6, 3507950976), (8, 2630963232), (9, 2338633984), (12, 1753975488), (16, 1315481616), (18, 1169316992), (24, 876987744), (32, 657740808), (36, 584658496), (48, 438493872), (64, 328870404), (72, 292329248), (96, 219246936), (128, 164435202), (144, 146164624), (192, 109623468), (256, 82217601), (288, 73082312), (384, 54811734), (576, 36541156), (768, 27405867), (1152, 18270578), (2304, 9135289)]