19721184

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29347}}^1$

素因数の和:29367

約数の個数: 48

約数和(自身を含む): 59165568

約数和(自身を除く): 39444384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 29347, 58694, 88041, 117388, 176082, 205429, 234776, 352164, 410858, 469552, 616287, 704328, 821716, 939104, 1232574, 1408656, 1643432, 2465148, 2817312, 3286864, 4930296, 6573728, 9860592, 19721184]

約数ペア:

[(1, 19721184), (2, 9860592), (3, 6573728), (4, 4930296), (6, 3286864), (7, 2817312), (8, 2465148), (12, 1643432), (14, 1408656), (16, 1232574), (21, 939104), (24, 821716), (28, 704328), (32, 616287), (42, 469552), (48, 410858), (56, 352164), (84, 234776), (96, 205429), (112, 176082), (168, 117388), (224, 88041), (336, 58694), (672, 29347)]