2019905898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19802999}}^1$

素因数の和:19803021

約数の個数: 16

約数和(自身を含む): 4277448000

約数和(自身を除く): 2257542102

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 19802999, 39605998, 59408997, 118817994, 336650983, 673301966, 1009952949, 2019905898]

約数ペア:

[(1, 2019905898), (2, 1009952949), (3, 673301966), (6, 336650983), (17, 118817994), (34, 59408997), (51, 39605998), (102, 19802999)]