21179396

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26083}}^1$

素因数の和:26123

約数の個数: 24

約数和(自身を含む): 43821120

約数和(自身を除く): 22641724

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26083, 52166, 104332, 182581, 365162, 730324, 756407, 1512814, 3025628, 5294849, 10589698, 21179396]

約数ペア:

[(1, 21179396), (2, 10589698), (4, 5294849), (7, 3025628), (14, 1512814), (28, 756407), (29, 730324), (58, 365162), (116, 182581), (203, 104332), (406, 52166), (812, 26083)]