21885441536

素因数分解:

$2^9\times 7^4\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:1002

約数の個数: 200

約数和(自身を含む): 53755335480

約数和(自身を除く): 31869893944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 343, 392, 448, 512, 532, 608, 686, 784, 896, 931, 937, 1064, 1216, 1372, 1568, 1792, 1862, 1874, 2128, 2401, 2432, 2744, 3136, 3584, 3724, 3748, 4256, 4802, 4864, 5488, 6272, 6517, 6559, 7448, 7496, 8512, 9604, 9728, 10976, 12544, 13034, 13118, 14896, 14992, 17024, 17803, 19208, 21952, 25088, 26068, 26236, 29792, 29984, 34048, 35606, 38416, 43904, 45619, 45913, 52136, 52472, 59584, 59968, 68096, 71212, 76832, 87808, 91238, 91826, 104272, 104944, 119168, 119936, 124621, 142424, 153664, 175616, 182476, 183652, 208544, 209888, 238336, 239872, 249242, 284848, 307328, 321391, 364952, 367304, 417088, 419776, 476672, 479744, 498484, 569696, 614656, 642782, 729904, 734608, 834176, 839552, 872347, 996968, 1139392, 1229312, 1285564, 1459808, 1469216, 1668352, 1679104, 1744694, 1993936, 2249737, 2278784, 2571128, 2919616, 2938432, 3336704, 3358208, 3489388, 3987872, 4499474, 4557568, 5142256, 5839232, 5876864, 6106429, 6978776, 7975744, 8998948, 9115136, 10284512, 11678464, 11753728, 12212858, 13957552, 15951488, 17997896, 20569024, 23356928, 23507456, 24425716, 27915104, 31902976, 35995792, 41138048, 42745003, 48851432, 55830208, 63805952, 71991584, 82276096, 85490006, 97702864, 111660416, 143983168, 164552192, 170980012, 195405728, 223320832, 287966336, 341960024, 390811456, 446641664, 575932672, 683920048, 781622912, 1151865344, 1367840096, 1563245824, 2735680192, 3126491648, 5471360384, 10942720768, 21885441536]

約数ペア:

[(1, 21885441536), (2, 10942720768), (4, 5471360384), (7, 3126491648), (8, 2735680192), (14, 1563245824), (16, 1367840096), (19, 1151865344), (28, 781622912), (32, 683920048), (38, 575932672), (49, 446641664), (56, 390811456), (64, 341960024), (76, 287966336), (98, 223320832), (112, 195405728), (128, 170980012), (133, 164552192), (152, 143983168), (196, 111660416), (224, 97702864), (256, 85490006), (266, 82276096), (304, 71991584), (343, 63805952), (392, 55830208), (448, 48851432), (512, 42745003), (532, 41138048), (608, 35995792), (686, 31902976), (784, 27915104), (896, 24425716), (931, 23507456), (937, 23356928), (1064, 20569024), (1216, 17997896), (1372, 15951488), (1568, 13957552), (1792, 12212858), (1862, 11753728), (1874, 11678464), (2128, 10284512), (2401, 9115136), (2432, 8998948), (2744, 7975744), (3136, 6978776), (3584, 6106429), (3724, 5876864), (3748, 5839232), (4256, 5142256), (4802, 4557568), (4864, 4499474), (5488, 3987872), (6272, 3489388), (6517, 3358208), (6559, 3336704), (7448, 2938432), (7496, 2919616), (8512, 2571128), (9604, 2278784), (9728, 2249737), (10976, 1993936), (12544, 1744694), (13034, 1679104), (13118, 1668352), (14896, 1469216), (14992, 1459808), (17024, 1285564), (17803, 1229312), (19208, 1139392), (21952, 996968), (25088, 872347), (26068, 839552), (26236, 834176), (29792, 734608), (29984, 729904), (34048, 642782), (35606, 614656), (38416, 569696), (43904, 498484), (45619, 479744), (45913, 476672), (52136, 419776), (52472, 417088), (59584, 367304), (59968, 364952), (68096, 321391), (71212, 307328), (76832, 284848), (87808, 249242), (91238, 239872), (91826, 238336), (104272, 209888), (104944, 208544), (119168, 183652), (119936, 182476), (124621, 175616), (142424, 153664)]