21863424

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 88

約数和(自身を含む): 63669888

約数和(自身を除く): 41806464

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, 512, 528, 647, 704, 768, 1024, 1056, 1294, 1408, 1536, 1941, 2112, 2588, 2816, 3072, 3882, 4224, 5176, 5632, 7117, 7764, 8448, 10352, 11264, 14234, 15528, 16896, 20704, 21351, 28468, 31056, 33792, 41408, 42702, 56936, 62112, 82816, 85404, 113872, 124224, 165632, 170808, 227744, 248448, 331264, 341616, 455488, 496896, 662528, 683232, 910976, 993792, 1366464, 1821952, 1987584, 2732928, 3643904, 5465856, 7287808, 10931712, 21863424]

約数ペア:

[(1, 21863424), (2, 10931712), (3, 7287808), (4, 5465856), (6, 3643904), (8, 2732928), (11, 1987584), (12, 1821952), (16, 1366464), (22, 993792), (24, 910976), (32, 683232), (33, 662528), (44, 496896), (48, 455488), (64, 341616), (66, 331264), (88, 248448), (96, 227744), (128, 170808), (132, 165632), (176, 124224), (192, 113872), (256, 85404), (264, 82816), (352, 62112), (384, 56936), (512, 42702), (528, 41408), (647, 33792), (704, 31056), (768, 28468), (1024, 21351), (1056, 20704), (1294, 16896), (1408, 15528), (1536, 14234), (1941, 11264), (2112, 10352), (2588, 8448), (2816, 7764), (3072, 7117), (3882, 5632), (4224, 5176)]