21677568

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1$

素因数の和:1315

約数の個数: 80

約数和(自身を含む): 63049536

約数和(自身を除く): 41371968

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, 704, 768, 1056, 1283, 1408, 1536, 2112, 2566, 2816, 3849, 4224, 5132, 5632, 7698, 8448, 10264, 14113, 15396, 16896, 20528, 28226, 30792, 41056, 42339, 56452, 61584, 82112, 84678, 112904, 123168, 164224, 169356, 225808, 246336, 328448, 338712, 451616, 492672, 656896, 677424, 903232, 985344, 1354848, 1806464, 1970688, 2709696, 3612928, 5419392, 7225856, 10838784, 21677568]

約数ペア:

[(1, 21677568), (2, 10838784), (3, 7225856), (4, 5419392), (6, 3612928), (8, 2709696), (11, 1970688), (12, 1806464), (16, 1354848), (22, 985344), (24, 903232), (32, 677424), (33, 656896), (44, 492672), (48, 451616), (64, 338712), (66, 328448), (88, 246336), (96, 225808), (128, 169356), (132, 164224), (176, 123168), (192, 112904), (256, 84678), (264, 82112), (352, 61584), (384, 56452), (512, 42339), (528, 41056), (704, 30792), (768, 28226), (1056, 20528), (1283, 16896), (1408, 15396), (1536, 14113), (2112, 10264), (2566, 8448), (2816, 7698), (3849, 5632), (4224, 5132)]