19762688

素因数分解:

$2^9\times {\mathrm{11}}^3\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 80

約数和(自身を含む): 44930160

約数和(自身を除く): 25167472

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 121, 128, 176, 232, 242, 256, 319, 352, 464, 484, 512, 638, 704, 928, 968, 1276, 1331, 1408, 1856, 1936, 2552, 2662, 2816, 3509, 3712, 3872, 5104, 5324, 5632, 7018, 7424, 7744, 10208, 10648, 14036, 14848, 15488, 20416, 21296, 28072, 30976, 38599, 40832, 42592, 56144, 61952, 77198, 81664, 85184, 112288, 154396, 163328, 170368, 224576, 308792, 340736, 449152, 617584, 681472, 898304, 1235168, 1796608, 2470336, 4940672, 9881344, 19762688]

約数ペア:

[(1, 19762688), (2, 9881344), (4, 4940672), (8, 2470336), (11, 1796608), (16, 1235168), (22, 898304), (29, 681472), (32, 617584), (44, 449152), (58, 340736), (64, 308792), (88, 224576), (116, 170368), (121, 163328), (128, 154396), (176, 112288), (232, 85184), (242, 81664), (256, 77198), (319, 61952), (352, 56144), (464, 42592), (484, 40832), (512, 38599), (638, 30976), (704, 28072), (928, 21296), (968, 20416), (1276, 15488), (1331, 14848), (1408, 14036), (1856, 10648), (1936, 10208), (2552, 7744), (2662, 7424), (2816, 7018), (3509, 5632), (3712, 5324), (3872, 5104)]