19068912

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1247

約数の個数: 80

約数和(自身を含む): 56261280

約数和(自身を除く): 37192368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1193, 1332, 1776, 1998, 2386, 2664, 3579, 3996, 4772, 5328, 7158, 7992, 9544, 10737, 14316, 15984, 19088, 21474, 28632, 32211, 42948, 44141, 57264, 64422, 85896, 88282, 128844, 132423, 171792, 176564, 257688, 264846, 353128, 397269, 515376, 529692, 706256, 794538, 1059384, 1191807, 1589076, 2118768, 2383614, 3178152, 4767228, 6356304, 9534456, 19068912]

約数ペア:

[(1, 19068912), (2, 9534456), (3, 6356304), (4, 4767228), (6, 3178152), (8, 2383614), (9, 2118768), (12, 1589076), (16, 1191807), (18, 1059384), (24, 794538), (27, 706256), (36, 529692), (37, 515376), (48, 397269), (54, 353128), (72, 264846), (74, 257688), (108, 176564), (111, 171792), (144, 132423), (148, 128844), (216, 88282), (222, 85896), (296, 64422), (333, 57264), (432, 44141), (444, 42948), (592, 32211), (666, 28632), (888, 21474), (999, 19088), (1193, 15984), (1332, 14316), (1776, 10737), (1998, 9544), (2386, 7992), (2664, 7158), (3579, 5328), (3996, 4772)]