19450808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{187027}}^1$

素因数の和:187046

約数の個数: 16

約数和(自身を含む): 39275880

約数和(自身を除く): 19825072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 187027, 374054, 748108, 1496216, 2431351, 4862702, 9725404, 19450808]

約数ペア:

[(1, 19450808), (2, 9725404), (4, 4862702), (8, 2431351), (13, 1496216), (26, 748108), (52, 374054), (104, 187027)]