21114436

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26003}}^1$

素因数の和:26043

約数の個数: 24

約数和(自身を含む): 43686720

約数和(自身を除く): 22572284

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26003, 52006, 104012, 182021, 364042, 728084, 754087, 1508174, 3016348, 5278609, 10557218, 21114436]

約数ペア:

[(1, 21114436), (2, 10557218), (4, 5278609), (7, 3016348), (14, 1508174), (28, 754087), (29, 728084), (58, 364042), (116, 182021), (203, 104012), (406, 52006), (812, 26003)]