21048896

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1083

約数の個数: 56

約数和(自身を含む): 47183040

約数和(自身を除く): 26134144

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 1031, 1276, 1856, 2062, 2552, 4124, 5104, 8248, 10208, 11341, 16496, 20416, 22682, 29899, 32992, 45364, 59798, 65984, 90728, 119596, 181456, 239192, 328889, 362912, 478384, 657778, 725824, 956768, 1315556, 1913536, 2631112, 5262224, 10524448, 21048896]

約数ペア:

[(1, 21048896), (2, 10524448), (4, 5262224), (8, 2631112), (11, 1913536), (16, 1315556), (22, 956768), (29, 725824), (32, 657778), (44, 478384), (58, 362912), (64, 328889), (88, 239192), (116, 181456), (176, 119596), (232, 90728), (319, 65984), (352, 59798), (464, 45364), (638, 32992), (704, 29899), (928, 22682), (1031, 20416), (1276, 16496), (1856, 11341), (2062, 10208), (2552, 8248), (4124, 5104)]