19606377

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7127}}^1$

素因数の和:7268

約数の個数: 16

約数和(自身を含む): 30108672

約数和(自身を除く): 10502295

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7127, 21381, 49889, 149667, 933637, 2800911, 6535459, 19606377]

約数ペア:

[(1, 19606377), (3, 6535459), (7, 2800911), (21, 933637), (131, 149667), (393, 49889), (917, 21381), (2751, 7127)]