20190888

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1453}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 55004820

約数和(自身を除く): 34813932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1453, 1544, 1737, 2316, 2906, 3474, 4359, 4632, 5812, 6948, 8718, 11624, 13077, 13896, 17436, 26154, 34872, 52308, 104616, 280429, 560858, 841287, 1121716, 1682574, 2243432, 2523861, 3365148, 5047722, 6730296, 10095444, 20190888]

約数ペア:

[(1, 20190888), (2, 10095444), (3, 6730296), (4, 5047722), (6, 3365148), (8, 2523861), (9, 2243432), (12, 1682574), (18, 1121716), (24, 841287), (36, 560858), (72, 280429), (193, 104616), (386, 52308), (579, 34872), (772, 26154), (1158, 17436), (1453, 13896), (1544, 13077), (1737, 11624), (2316, 8718), (2906, 6948), (3474, 5812), (4359, 4632)]