21875392

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 56765952

約数和(自身を除く): 34890560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 88, 92, 112, 154, 161, 176, 184, 193, 224, 253, 308, 322, 352, 368, 386, 448, 506, 616, 644, 704, 736, 772, 1012, 1232, 1288, 1351, 1472, 1544, 1771, 2024, 2123, 2464, 2576, 2702, 3088, 3542, 4048, 4246, 4439, 4928, 5152, 5404, 6176, 7084, 8096, 8492, 8878, 10304, 10808, 12352, 14168, 14861, 16192, 16984, 17756, 21616, 28336, 29722, 31073, 33968, 35512, 43232, 48829, 56672, 59444, 62146, 67936, 71024, 86464, 97658, 113344, 118888, 124292, 135872, 142048, 195316, 237776, 248584, 284096, 341803, 390632, 475552, 497168, 683606, 781264, 951104, 994336, 1367212, 1562528, 1988672, 2734424, 3125056, 5468848, 10937696, 21875392]

約数ペア:

[(1, 21875392), (2, 10937696), (4, 5468848), (7, 3125056), (8, 2734424), (11, 1988672), (14, 1562528), (16, 1367212), (22, 994336), (23, 951104), (28, 781264), (32, 683606), (44, 497168), (46, 475552), (56, 390632), (64, 341803), (77, 284096), (88, 248584), (92, 237776), (112, 195316), (154, 142048), (161, 135872), (176, 124292), (184, 118888), (193, 113344), (224, 97658), (253, 86464), (308, 71024), (322, 67936), (352, 62146), (368, 59444), (386, 56672), (448, 48829), (506, 43232), (616, 35512), (644, 33968), (704, 31073), (736, 29722), (772, 28336), (1012, 21616), (1232, 17756), (1288, 16984), (1351, 16192), (1472, 14861), (1544, 14168), (1771, 12352), (2024, 10808), (2123, 10304), (2464, 8878), (2576, 8492), (2702, 8096), (3088, 7084), (3542, 6176), (4048, 5404), (4246, 5152), (4439, 4928)]