21892288

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 56

約数和(自身を含む): 47969424

約数和(自身を除く): 26077136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 257, 352, 484, 514, 704, 968, 1028, 1331, 1936, 2056, 2662, 2827, 3872, 4112, 5324, 5654, 7744, 8224, 10648, 11308, 16448, 21296, 22616, 31097, 42592, 45232, 62194, 85184, 90464, 124388, 180928, 248776, 342067, 497552, 684134, 995104, 1368268, 1990208, 2736536, 5473072, 10946144, 21892288]

約数ペア:

[(1, 21892288), (2, 10946144), (4, 5473072), (8, 2736536), (11, 1990208), (16, 1368268), (22, 995104), (32, 684134), (44, 497552), (64, 342067), (88, 248776), (121, 180928), (176, 124388), (242, 90464), (257, 85184), (352, 62194), (484, 45232), (514, 42592), (704, 31097), (968, 22616), (1028, 21296), (1331, 16448), (1936, 11308), (2056, 10648), (2662, 8224), (2827, 7744), (3872, 5654), (4112, 5324)]