19823616

素因数分解:

$2^{10}\times 3^4\times {\mathrm{239}}^1$

素因数の和:271

約数の個数: 110

約数和(自身を含む): 59444880

約数和(自身を除く): 39621264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 239, 256, 288, 324, 384, 432, 478, 512, 576, 648, 717, 768, 864, 956, 1024, 1152, 1296, 1434, 1536, 1728, 1912, 2151, 2304, 2592, 2868, 3072, 3456, 3824, 4302, 4608, 5184, 5736, 6453, 6912, 7648, 8604, 9216, 10368, 11472, 12906, 13824, 15296, 17208, 19359, 20736, 22944, 25812, 27648, 30592, 34416, 38718, 41472, 45888, 51624, 61184, 68832, 77436, 82944, 91776, 103248, 122368, 137664, 154872, 183552, 206496, 244736, 275328, 309744, 367104, 412992, 550656, 619488, 734208, 825984, 1101312, 1238976, 1651968, 2202624, 2477952, 3303936, 4955904, 6607872, 9911808, 19823616]

約数ペア:

[(1, 19823616), (2, 9911808), (3, 6607872), (4, 4955904), (6, 3303936), (8, 2477952), (9, 2202624), (12, 1651968), (16, 1238976), (18, 1101312), (24, 825984), (27, 734208), (32, 619488), (36, 550656), (48, 412992), (54, 367104), (64, 309744), (72, 275328), (81, 244736), (96, 206496), (108, 183552), (128, 154872), (144, 137664), (162, 122368), (192, 103248), (216, 91776), (239, 82944), (256, 77436), (288, 68832), (324, 61184), (384, 51624), (432, 45888), (478, 41472), (512, 38718), (576, 34416), (648, 30592), (717, 27648), (768, 25812), (864, 22944), (956, 20736), (1024, 19359), (1152, 17208), (1296, 15296), (1434, 13824), (1536, 12906), (1728, 11472), (1912, 10368), (2151, 9216), (2304, 8604), (2592, 7648), (2868, 6912), (3072, 6453), (3456, 5736), (3824, 5184), (4302, 4608)]