19719898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52727}}^1$

素因数の和:52757

約数の個数: 16

約数和(自身を含む): 34167744

約数和(自身を除く): 14447846

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 52727, 105454, 579997, 896359, 1159994, 1792718, 9859949, 19719898]

約数ペア:

[(1, 19719898), (2, 9859949), (11, 1792718), (17, 1159994), (22, 896359), (34, 579997), (187, 105454), (374, 52727)]