19652918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5303}}^1$

素因数の和:5431

約数の個数: 16

約数和(自身を含む): 31505760

約数和(自身を除く): 11852842

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5303, 10606, 90151, 180302, 578027, 1156054, 9826459, 19652918]

約数ペア:

[(1, 19652918), (2, 9826459), (17, 1156054), (34, 578027), (109, 180302), (218, 90151), (1853, 10606), (3706, 5303)]