21337344

素因数分解:

$2^8\times 3^5\times 7^3$

素因数の和:52

約数の個数: 216

約数和(自身を含む): 74401600

約数和(自身を除く): 53064256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 243, 252, 256, 288, 294, 324, 336, 343, 378, 384, 392, 432, 441, 448, 486, 504, 567, 576, 588, 648, 672, 686, 756, 768, 784, 864, 882, 896, 972, 1008, 1029, 1134, 1152, 1176, 1296, 1323, 1344, 1372, 1512, 1568, 1701, 1728, 1764, 1792, 1944, 2016, 2058, 2268, 2304, 2352, 2592, 2646, 2688, 2744, 3024, 3087, 3136, 3402, 3456, 3528, 3888, 3969, 4032, 4116, 4536, 4704, 5184, 5292, 5376, 5488, 6048, 6174, 6272, 6804, 6912, 7056, 7776, 7938, 8064, 8232, 9072, 9261, 9408, 10368, 10584, 10976, 11907, 12096, 12348, 12544, 13608, 14112, 15552, 15876, 16128, 16464, 18144, 18522, 18816, 20736, 21168, 21952, 23814, 24192, 24696, 27216, 27783, 28224, 31104, 31752, 32928, 36288, 37044, 37632, 42336, 43904, 47628, 48384, 49392, 54432, 55566, 56448, 62208, 63504, 65856, 72576, 74088, 83349, 84672, 87808, 95256, 98784, 108864, 111132, 112896, 127008, 131712, 145152, 148176, 166698, 169344, 190512, 197568, 217728, 222264, 254016, 263424, 296352, 333396, 338688, 381024, 395136, 435456, 444528, 508032, 592704, 666792, 762048, 790272, 889056, 1016064, 1185408, 1333584, 1524096, 1778112, 2370816, 2667168, 3048192, 3556224, 5334336, 7112448, 10668672, 21337344]

約数ペア:

[(1, 21337344), (2, 10668672), (3, 7112448), (4, 5334336), (6, 3556224), (7, 3048192), (8, 2667168), (9, 2370816), (12, 1778112), (14, 1524096), (16, 1333584), (18, 1185408), (21, 1016064), (24, 889056), (27, 790272), (28, 762048), (32, 666792), (36, 592704), (42, 508032), (48, 444528), (49, 435456), (54, 395136), (56, 381024), (63, 338688), (64, 333396), (72, 296352), (81, 263424), (84, 254016), (96, 222264), (98, 217728), (108, 197568), (112, 190512), (126, 169344), (128, 166698), (144, 148176), (147, 145152), (162, 131712), (168, 127008), (189, 112896), (192, 111132), (196, 108864), (216, 98784), (224, 95256), (243, 87808), (252, 84672), (256, 83349), (288, 74088), (294, 72576), (324, 65856), (336, 63504), (343, 62208), (378, 56448), (384, 55566), (392, 54432), (432, 49392), (441, 48384), (448, 47628), (486, 43904), (504, 42336), (567, 37632), (576, 37044), (588, 36288), (648, 32928), (672, 31752), (686, 31104), (756, 28224), (768, 27783), (784, 27216), (864, 24696), (882, 24192), (896, 23814), (972, 21952), (1008, 21168), (1029, 20736), (1134, 18816), (1152, 18522), (1176, 18144), (1296, 16464), (1323, 16128), (1344, 15876), (1372, 15552), (1512, 14112), (1568, 13608), (1701, 12544), (1728, 12348), (1764, 12096), (1792, 11907), (1944, 10976), (2016, 10584), (2058, 10368), (2268, 9408), (2304, 9261), (2352, 9072), (2592, 8232), (2646, 8064), (2688, 7938), (2744, 7776), (3024, 7056), (3087, 6912), (3136, 6804), (3402, 6272), (3456, 6174), (3528, 6048), (3888, 5488), (3969, 5376), (4032, 5292), (4116, 5184), (4536, 4704)]