21825748

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26879}}^1$

素因数の和:26919

約数の個数: 24

約数和(自身を含む): 45158400

約数和(自身を除く): 23332652

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26879, 53758, 107516, 188153, 376306, 752612, 779491, 1558982, 3117964, 5456437, 10912874, 21825748]

約数ペア:

[(1, 21825748), (2, 10912874), (4, 5456437), (7, 3117964), (14, 1558982), (28, 779491), (29, 752612), (58, 376306), (116, 188153), (203, 107516), (406, 53758), (812, 26879)]