19541738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5273}}^1$

素因数の和:5401

約数の個数: 16

約数和(自身を含む): 31327560

約数和(自身を除く): 11785822

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5273, 10546, 89641, 179282, 574757, 1149514, 9770869, 19541738]

約数ペア:

[(1, 19541738), (2, 9770869), (17, 1149514), (34, 574757), (109, 179282), (218, 89641), (1853, 10546), (3706, 5273)]