19643904

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 240

約数和(自身を含む): 69973200

約数和(自身を除く): 50329296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 49, 54, 56, 58, 63, 64, 72, 84, 87, 96, 98, 108, 112, 116, 126, 128, 144, 147, 168, 174, 189, 192, 196, 203, 216, 224, 232, 252, 256, 261, 288, 294, 336, 348, 378, 384, 392, 406, 432, 441, 448, 464, 504, 512, 522, 576, 588, 609, 672, 696, 756, 768, 783, 784, 812, 864, 882, 896, 928, 1008, 1044, 1152, 1176, 1218, 1323, 1344, 1392, 1421, 1512, 1536, 1566, 1568, 1624, 1728, 1764, 1792, 1827, 1856, 2016, 2088, 2304, 2352, 2436, 2646, 2688, 2784, 2842, 3024, 3132, 3136, 3248, 3456, 3528, 3584, 3654, 3712, 4032, 4176, 4263, 4608, 4704, 4872, 5292, 5376, 5481, 5568, 5684, 6048, 6264, 6272, 6496, 6912, 7056, 7308, 7424, 8064, 8352, 8526, 9408, 9744, 10584, 10752, 10962, 11136, 11368, 12096, 12528, 12544, 12789, 12992, 13824, 14112, 14616, 14848, 16128, 16704, 17052, 18816, 19488, 21168, 21924, 22272, 22736, 24192, 25056, 25088, 25578, 25984, 28224, 29232, 32256, 33408, 34104, 37632, 38367, 38976, 42336, 43848, 44544, 45472, 48384, 50112, 51156, 51968, 56448, 58464, 66816, 68208, 75264, 76734, 77952, 84672, 87696, 90944, 96768, 100224, 102312, 103936, 112896, 116928, 133632, 136416, 153468, 155904, 169344, 175392, 181888, 200448, 204624, 225792, 233856, 272832, 306936, 311808, 338688, 350784, 363776, 400896, 409248, 467712, 545664, 613872, 677376, 701568, 727552, 818496, 935424, 1091328, 1227744, 1403136, 1636992, 2182656, 2455488, 2806272, 3273984, 4910976, 6547968, 9821952, 19643904]

約数ペア:

[(1, 19643904), (2, 9821952), (3, 6547968), (4, 4910976), (6, 3273984), (7, 2806272), (8, 2455488), (9, 2182656), (12, 1636992), (14, 1403136), (16, 1227744), (18, 1091328), (21, 935424), (24, 818496), (27, 727552), (28, 701568), (29, 677376), (32, 613872), (36, 545664), (42, 467712), (48, 409248), (49, 400896), (54, 363776), (56, 350784), (58, 338688), (63, 311808), (64, 306936), (72, 272832), (84, 233856), (87, 225792), (96, 204624), (98, 200448), (108, 181888), (112, 175392), (116, 169344), (126, 155904), (128, 153468), (144, 136416), (147, 133632), (168, 116928), (174, 112896), (189, 103936), (192, 102312), (196, 100224), (203, 96768), (216, 90944), (224, 87696), (232, 84672), (252, 77952), (256, 76734), (261, 75264), (288, 68208), (294, 66816), (336, 58464), (348, 56448), (378, 51968), (384, 51156), (392, 50112), (406, 48384), (432, 45472), (441, 44544), (448, 43848), (464, 42336), (504, 38976), (512, 38367), (522, 37632), (576, 34104), (588, 33408), (609, 32256), (672, 29232), (696, 28224), (756, 25984), (768, 25578), (783, 25088), (784, 25056), (812, 24192), (864, 22736), (882, 22272), (896, 21924), (928, 21168), (1008, 19488), (1044, 18816), (1152, 17052), (1176, 16704), (1218, 16128), (1323, 14848), (1344, 14616), (1392, 14112), (1421, 13824), (1512, 12992), (1536, 12789), (1566, 12544), (1568, 12528), (1624, 12096), (1728, 11368), (1764, 11136), (1792, 10962), (1827, 10752), (1856, 10584), (2016, 9744), (2088, 9408), (2304, 8526), (2352, 8352), (2436, 8064), (2646, 7424), (2688, 7308), (2784, 7056), (2842, 6912), (3024, 6496), (3132, 6272), (3136, 6264), (3248, 6048), (3456, 5684), (3528, 5568), (3584, 5481), (3654, 5376), (3712, 5292), (4032, 4872), (4176, 4704), (4263, 4608)]