19943368

素因数分解:

$2^3\times {\mathrm{1291}}^1\times {\mathrm{1931}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 37442160

約数和(自身を除く): 17498792

約数列:

[1, 2, 4, 8, 1291, 1931, 2582, 3862, 5164, 7724, 10328, 15448, 2492921, 4985842, 9971684, 19943368]

約数ペア:

[(1, 19943368), (2, 9971684), (4, 4985842), (8, 2492921), (1291, 15448), (1931, 10328), (2582, 7724), (3862, 5164)]