21048192

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 67016040

約数和(自身を除く): 45967848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 151, 176, 192, 198, 242, 264, 288, 302, 352, 363, 384, 396, 453, 484, 528, 576, 604, 704, 726, 792, 906, 968, 1056, 1089, 1152, 1208, 1359, 1408, 1452, 1584, 1661, 1812, 1936, 2112, 2178, 2416, 2718, 2904, 3168, 3322, 3624, 3872, 4224, 4356, 4832, 4983, 5436, 5808, 6336, 6644, 7248, 7744, 8712, 9664, 9966, 10872, 11616, 12672, 13288, 14496, 14949, 15488, 17424, 18271, 19328, 19932, 21744, 23232, 26576, 28992, 29898, 34848, 36542, 39864, 43488, 46464, 53152, 54813, 57984, 59796, 69696, 73084, 79728, 86976, 106304, 109626, 119592, 139392, 146168, 159456, 164439, 173952, 212608, 219252, 239184, 292336, 318912, 328878, 438504, 478368, 584672, 637824, 657756, 877008, 956736, 1169344, 1315512, 1754016, 1913472, 2338688, 2631024, 3508032, 5262048, 7016064, 10524096, 21048192]

約数ペア:

[(1, 21048192), (2, 10524096), (3, 7016064), (4, 5262048), (6, 3508032), (8, 2631024), (9, 2338688), (11, 1913472), (12, 1754016), (16, 1315512), (18, 1169344), (22, 956736), (24, 877008), (32, 657756), (33, 637824), (36, 584672), (44, 478368), (48, 438504), (64, 328878), (66, 318912), (72, 292336), (88, 239184), (96, 219252), (99, 212608), (121, 173952), (128, 164439), (132, 159456), (144, 146168), (151, 139392), (176, 119592), (192, 109626), (198, 106304), (242, 86976), (264, 79728), (288, 73084), (302, 69696), (352, 59796), (363, 57984), (384, 54813), (396, 53152), (453, 46464), (484, 43488), (528, 39864), (576, 36542), (604, 34848), (704, 29898), (726, 28992), (792, 26576), (906, 23232), (968, 21744), (1056, 19932), (1089, 19328), (1152, 18271), (1208, 17424), (1359, 15488), (1408, 14949), (1452, 14496), (1584, 13288), (1661, 12672), (1812, 11616), (1936, 10872), (2112, 9966), (2178, 9664), (2416, 8712), (2718, 7744), (2904, 7248), (3168, 6644), (3322, 6336), (3624, 5808), (3872, 5436), (4224, 4983), (4356, 4832)]