19961672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{146777}}^1$

素因数の和:146800

約数の個数: 16

約数和(自身を含む): 39630060

約数和(自身を除く): 19668388

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 146777, 293554, 587108, 1174216, 2495209, 4990418, 9980836, 19961672]

約数ペア:

[(1, 19961672), (2, 9980836), (4, 4990418), (8, 2495209), (17, 1174216), (34, 587108), (68, 293554), (136, 146777)]