2021894405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1251947}}^1$

素因数の和:1251988

約数の個数: 16

約数和(自身を含む): 2704207680

約数和(自身を除く): 682313275

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 1251947, 6259735, 21283099, 23786993, 106415495, 118934965, 404378881, 2021894405]

約数ペア:

[(1, 2021894405), (5, 404378881), (17, 118934965), (19, 106415495), (85, 23786993), (95, 21283099), (323, 6259735), (1615, 1251947)]