19865088

素因数分解:

$2^9\times 3^4\times {\mathrm{479}}^1$

素因数の和:509

約数の個数: 100

約数和(自身を含む): 59415840

約数和(自身を除く): 39550752

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, 256, 288, 324, 384, 432, 479, 512, 576, 648, 768, 864, 958, 1152, 1296, 1437, 1536, 1728, 1916, 2304, 2592, 2874, 3456, 3832, 4311, 4608, 5184, 5748, 6912, 7664, 8622, 10368, 11496, 12933, 13824, 15328, 17244, 20736, 22992, 25866, 30656, 34488, 38799, 41472, 45984, 51732, 61312, 68976, 77598, 91968, 103464, 122624, 137952, 155196, 183936, 206928, 245248, 275904, 310392, 367872, 413856, 551808, 620784, 735744, 827712, 1103616, 1241568, 1655424, 2207232, 2483136, 3310848, 4966272, 6621696, 9932544, 19865088]

約数ペア:

[(1, 19865088), (2, 9932544), (3, 6621696), (4, 4966272), (6, 3310848), (8, 2483136), (9, 2207232), (12, 1655424), (16, 1241568), (18, 1103616), (24, 827712), (27, 735744), (32, 620784), (36, 551808), (48, 413856), (54, 367872), (64, 310392), (72, 275904), (81, 245248), (96, 206928), (108, 183936), (128, 155196), (144, 137952), (162, 122624), (192, 103464), (216, 91968), (256, 77598), (288, 68976), (324, 61312), (384, 51732), (432, 45984), (479, 41472), (512, 38799), (576, 34488), (648, 30656), (768, 25866), (864, 22992), (958, 20736), (1152, 17244), (1296, 15328), (1437, 13824), (1536, 12933), (1728, 11496), (1916, 10368), (2304, 8622), (2592, 7664), (2874, 6912), (3456, 5748), (3832, 5184), (4311, 4608)]