21750514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5869}}^1$

素因数の和:5997

約数の個数: 16

約数和(自身を含む): 34867800

約数和(自身を除く): 13117286

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5869, 11738, 99773, 199546, 639721, 1279442, 10875257, 21750514]

約数ペア:

[(1, 21750514), (2, 10875257), (17, 1279442), (34, 639721), (109, 199546), (218, 99773), (1853, 11738), (3706, 5869)]