21052526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2273}}^1$

素因数の和:2707

約数の個数: 16

約数和(自身を含む): 34546608

約数和(自身を除く): 13494082

約数列:

[1, 2, 11, 22, 421, 842, 2273, 4546, 4631, 9262, 25003, 50006, 956933, 1913866, 10526263, 21052526]

約数ペア:

[(1, 21052526), (2, 10526263), (11, 1913866), (22, 956933), (421, 50006), (842, 25003), (2273, 9262), (4546, 4631)]