21172514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56611}}^1$

素因数の和:56641

約数の個数: 16

約数和(自身を含む): 36684576

約数和(自身を除く): 15512062

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56611, 113222, 622721, 962387, 1245442, 1924774, 10586257, 21172514]

約数ペア:

[(1, 21172514), (2, 10586257), (11, 1924774), (17, 1245442), (22, 962387), (34, 622721), (187, 113222), (374, 56611)]