21108736

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 46093320

約数和(自身を除く): 24984584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 937, 1024, 1408, 1874, 2048, 2816, 3748, 5632, 7496, 10307, 11264, 14992, 20614, 22528, 29984, 41228, 59968, 82456, 119936, 164912, 239872, 329824, 479744, 659648, 959488, 1319296, 1918976, 2638592, 5277184, 10554368, 21108736]

約数ペア:

[(1, 21108736), (2, 10554368), (4, 5277184), (8, 2638592), (11, 1918976), (16, 1319296), (22, 959488), (32, 659648), (44, 479744), (64, 329824), (88, 239872), (128, 164912), (176, 119936), (256, 82456), (352, 59968), (512, 41228), (704, 29984), (937, 22528), (1024, 20614), (1408, 14992), (1874, 11264), (2048, 10307), (2816, 7496), (3748, 5632)]