19647936

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 168

約数和(自身を含む): 70372224

約数和(自身を除く): 50724288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 443, 448, 462, 504, 528, 576, 616, 672, 693, 704, 792, 886, 924, 1008, 1056, 1232, 1329, 1344, 1386, 1584, 1772, 1848, 2016, 2112, 2464, 2658, 2772, 3101, 3168, 3544, 3696, 3987, 4032, 4873, 4928, 5316, 5544, 6202, 6336, 7088, 7392, 7974, 9303, 9746, 10632, 11088, 12404, 14176, 14619, 14784, 15948, 18606, 19492, 21264, 22176, 24808, 27909, 28352, 29238, 31896, 34111, 37212, 38984, 42528, 43857, 44352, 49616, 55818, 58476, 63792, 68222, 74424, 77968, 85056, 87714, 99232, 102333, 111636, 116952, 127584, 136444, 148848, 155936, 175428, 198464, 204666, 223272, 233904, 255168, 272888, 297696, 306999, 311872, 350856, 409332, 446544, 467808, 545776, 595392, 613998, 701712, 818664, 893088, 935616, 1091552, 1227996, 1403424, 1637328, 1786176, 2183104, 2455992, 2806848, 3274656, 4911984, 6549312, 9823968, 19647936]

約数ペア:

[(1, 19647936), (2, 9823968), (3, 6549312), (4, 4911984), (6, 3274656), (7, 2806848), (8, 2455992), (9, 2183104), (11, 1786176), (12, 1637328), (14, 1403424), (16, 1227996), (18, 1091552), (21, 935616), (22, 893088), (24, 818664), (28, 701712), (32, 613998), (33, 595392), (36, 545776), (42, 467808), (44, 446544), (48, 409332), (56, 350856), (63, 311872), (64, 306999), (66, 297696), (72, 272888), (77, 255168), (84, 233904), (88, 223272), (96, 204666), (99, 198464), (112, 175428), (126, 155936), (132, 148848), (144, 136444), (154, 127584), (168, 116952), (176, 111636), (192, 102333), (198, 99232), (224, 87714), (231, 85056), (252, 77968), (264, 74424), (288, 68222), (308, 63792), (336, 58476), (352, 55818), (396, 49616), (443, 44352), (448, 43857), (462, 42528), (504, 38984), (528, 37212), (576, 34111), (616, 31896), (672, 29238), (693, 28352), (704, 27909), (792, 24808), (886, 22176), (924, 21264), (1008, 19492), (1056, 18606), (1232, 15948), (1329, 14784), (1344, 14619), (1386, 14176), (1584, 12404), (1772, 11088), (1848, 10632), (2016, 9746), (2112, 9303), (2464, 7974), (2658, 7392), (2772, 7088), (3101, 6336), (3168, 6202), (3544, 5544), (3696, 5316), (3987, 4928), (4032, 4873)]