19686842

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3917}}^1$

素因数の和:4285

約数の個数: 16

約数和(自身を含む): 33851520

約数和(自身を除く): 14164678

約数列:

[1, 2, 7, 14, 359, 718, 2513, 3917, 5026, 7834, 27419, 54838, 1406203, 2812406, 9843421, 19686842]

約数ペア:

[(1, 19686842), (2, 9843421), (7, 2812406), (14, 1406203), (359, 54838), (718, 27419), (2513, 7834), (3917, 5026)]