19209366140

素因数分解:

$2^2\times 5^1\times {\mathrm{960468307}}^1$

素因数の和:960468316

約数の個数: 12

約数和(自身を含む): 40339668936

約数和(自身を除く): 21130302796

約数列:

[1, 2, 4, 5, 10, 20, 960468307, 1920936614, 3841873228, 4802341535, 9604683070, 19209366140]

約数ペア:

[(1, 19209366140), (2, 9604683070), (4, 4802341535), (5, 3841873228), (10, 1920936614), (20, 960468307)]