21000604416

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2485867}}^1$

素因数の和:2485897

約数の個数: 72

約数和(自身を含む): 60973370304

約数和(自身を除く): 39972765888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 2485867, 4971734, 7457601, 9943468, 14915202, 19886936, 27344537, 29830404, 39773872, 54689074, 59660808, 79547744, 82033611, 109378148, 119321616, 159095488, 164067222, 218756296, 238643232, 318190976, 328134444, 437512592, 477286464, 636381952, 656268888, 875025184, 954572928, 1312537776, 1750050368, 1909145856, 2625075552, 3500100736, 5250151104, 7000201472, 10500302208, 21000604416]

約数ペア:

[(1, 21000604416), (2, 10500302208), (3, 7000201472), (4, 5250151104), (6, 3500100736), (8, 2625075552), (11, 1909145856), (12, 1750050368), (16, 1312537776), (22, 954572928), (24, 875025184), (32, 656268888), (33, 636381952), (44, 477286464), (48, 437512592), (64, 328134444), (66, 318190976), (88, 238643232), (96, 218756296), (128, 164067222), (132, 159095488), (176, 119321616), (192, 109378148), (256, 82033611), (264, 79547744), (352, 59660808), (384, 54689074), (528, 39773872), (704, 29830404), (768, 27344537), (1056, 19886936), (1408, 14915202), (2112, 9943468), (2816, 7457601), (4224, 4971734), (8448, 2485867)]