21693906944

素因数分解:

$2^{14}\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:581

約数の個数: 120

約数和(自身を含む): 46020596160

約数和(自身を除く): 24326689216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 227, 256, 304, 307, 454, 512, 608, 614, 908, 1024, 1216, 1228, 1816, 2048, 2432, 2456, 3632, 4096, 4313, 4864, 4912, 5833, 7264, 8192, 8626, 9728, 9824, 11666, 14528, 16384, 17252, 19456, 19648, 23332, 29056, 34504, 38912, 39296, 46664, 58112, 69008, 69689, 77824, 78592, 93328, 116224, 138016, 139378, 155648, 157184, 186656, 232448, 276032, 278756, 311296, 314368, 373312, 464896, 552064, 557512, 628736, 746624, 929792, 1104128, 1115024, 1257472, 1324091, 1493248, 1859584, 2208256, 2230048, 2514944, 2648182, 2986496, 3719168, 4416512, 4460096, 5029888, 5296364, 5972992, 8833024, 8920192, 10592728, 11945984, 17666048, 17840384, 21185456, 23891968, 35332096, 35680768, 42370912, 47783936, 70664192, 71361536, 84741824, 95567872, 142723072, 169483648, 285446144, 338967296, 570892288, 677934592, 1141784576, 1355869184, 2711738368, 5423476736, 10846953472, 21693906944]

約数ペア:

[(1, 21693906944), (2, 10846953472), (4, 5423476736), (8, 2711738368), (16, 1355869184), (19, 1141784576), (32, 677934592), (38, 570892288), (64, 338967296), (76, 285446144), (128, 169483648), (152, 142723072), (227, 95567872), (256, 84741824), (304, 71361536), (307, 70664192), (454, 47783936), (512, 42370912), (608, 35680768), (614, 35332096), (908, 23891968), (1024, 21185456), (1216, 17840384), (1228, 17666048), (1816, 11945984), (2048, 10592728), (2432, 8920192), (2456, 8833024), (3632, 5972992), (4096, 5296364), (4313, 5029888), (4864, 4460096), (4912, 4416512), (5833, 3719168), (7264, 2986496), (8192, 2648182), (8626, 2514944), (9728, 2230048), (9824, 2208256), (11666, 1859584), (14528, 1493248), (16384, 1324091), (17252, 1257472), (19456, 1115024), (19648, 1104128), (23332, 929792), (29056, 746624), (34504, 628736), (38912, 557512), (39296, 552064), (46664, 464896), (58112, 373312), (69008, 314368), (69689, 311296), (77824, 278756), (78592, 276032), (93328, 232448), (116224, 186656), (138016, 157184), (139378, 155648)]