21093656

素因数分解:

$2^3\times {\mathrm{293}}^1\times {\mathrm{8999}}^1$

素因数の和:9298

約数の個数: 16

約数和(自身を含む): 39690000

約数和(自身を除く): 18596344

約数列:

[1, 2, 4, 8, 293, 586, 1172, 2344, 8999, 17998, 35996, 71992, 2636707, 5273414, 10546828, 21093656]

約数ペア:

[(1, 21093656), (2, 10546828), (4, 5273414), (8, 2636707), (293, 71992), (586, 35996), (1172, 17998), (2344, 8999)]