19957364

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1861}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 40040448

約数和(自身を除く): 20083084

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 1861, 2681, 3722, 5362, 7444, 10724, 13027, 26054, 52108, 712763, 1425526, 2851052, 4989341, 9978682, 19957364]

約数ペア:

[(1, 19957364), (2, 9978682), (4, 4989341), (7, 2851052), (14, 1425526), (28, 712763), (383, 52108), (766, 26054), (1532, 13027), (1861, 10724), (2681, 7444), (3722, 5362)]