21757824

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 73036080

約数和(自身を除く): 51278256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 64, 66, 68, 72, 88, 96, 99, 101, 102, 128, 132, 136, 144, 153, 176, 187, 192, 198, 202, 204, 264, 272, 288, 303, 306, 352, 374, 384, 396, 404, 408, 528, 544, 561, 576, 606, 612, 704, 748, 792, 808, 816, 909, 1056, 1088, 1111, 1122, 1152, 1212, 1224, 1408, 1496, 1584, 1616, 1632, 1683, 1717, 1818, 2112, 2176, 2222, 2244, 2424, 2448, 2992, 3168, 3232, 3264, 3333, 3366, 3434, 3636, 4224, 4444, 4488, 4848, 4896, 5151, 5984, 6336, 6464, 6528, 6666, 6732, 6868, 7272, 8888, 8976, 9696, 9792, 9999, 10302, 11968, 12672, 12928, 13332, 13464, 13736, 14544, 15453, 17776, 17952, 18887, 19392, 19584, 19998, 20604, 23936, 26664, 26928, 27472, 29088, 30906, 35552, 35904, 37774, 38784, 39996, 41208, 53328, 53856, 54944, 56661, 58176, 61812, 71104, 71808, 75548, 79992, 82416, 106656, 107712, 109888, 113322, 116352, 123624, 142208, 151096, 159984, 164832, 169983, 213312, 215424, 219776, 226644, 247248, 302192, 319968, 329664, 339966, 426624, 453288, 494496, 604384, 639936, 659328, 679932, 906576, 988992, 1208768, 1279872, 1359864, 1813152, 1977984, 2417536, 2719728, 3626304, 5439456, 7252608, 10878912, 21757824]

約数ペア:

[(1, 21757824), (2, 10878912), (3, 7252608), (4, 5439456), (6, 3626304), (8, 2719728), (9, 2417536), (11, 1977984), (12, 1813152), (16, 1359864), (17, 1279872), (18, 1208768), (22, 988992), (24, 906576), (32, 679932), (33, 659328), (34, 639936), (36, 604384), (44, 494496), (48, 453288), (51, 426624), (64, 339966), (66, 329664), (68, 319968), (72, 302192), (88, 247248), (96, 226644), (99, 219776), (101, 215424), (102, 213312), (128, 169983), (132, 164832), (136, 159984), (144, 151096), (153, 142208), (176, 123624), (187, 116352), (192, 113322), (198, 109888), (202, 107712), (204, 106656), (264, 82416), (272, 79992), (288, 75548), (303, 71808), (306, 71104), (352, 61812), (374, 58176), (384, 56661), (396, 54944), (404, 53856), (408, 53328), (528, 41208), (544, 39996), (561, 38784), (576, 37774), (606, 35904), (612, 35552), (704, 30906), (748, 29088), (792, 27472), (808, 26928), (816, 26664), (909, 23936), (1056, 20604), (1088, 19998), (1111, 19584), (1122, 19392), (1152, 18887), (1212, 17952), (1224, 17776), (1408, 15453), (1496, 14544), (1584, 13736), (1616, 13464), (1632, 13332), (1683, 12928), (1717, 12672), (1818, 11968), (2112, 10302), (2176, 9999), (2222, 9792), (2244, 9696), (2424, 8976), (2448, 8888), (2992, 7272), (3168, 6868), (3232, 6732), (3264, 6666), (3333, 6528), (3366, 6464), (3434, 6336), (3636, 5984), (4224, 5151), (4444, 4896), (4488, 4848)]