21302204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69163}}^1$

素因数の和:69185

約数の個数: 24

約数和(自身を含む): 46478208

約数和(自身を除く): 25176004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 69163, 138326, 276652, 484141, 760793, 968282, 1521586, 1936564, 3043172, 5325551, 10651102, 21302204]

約数ペア:

[(1, 21302204), (2, 10651102), (4, 5325551), (7, 3043172), (11, 1936564), (14, 1521586), (22, 968282), (28, 760793), (44, 484141), (77, 276652), (154, 138326), (308, 69163)]