19993496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147011}}^1$

素因数の和:147034

約数の個数: 16

約数和(自身を含む): 39693240

約数和(自身を除く): 19699744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147011, 294022, 588044, 1176088, 2499187, 4998374, 9996748, 19993496]

約数ペア:

[(1, 19993496), (2, 9996748), (4, 4998374), (8, 2499187), (17, 1176088), (34, 588044), (68, 294022), (136, 147011)]