19009837

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 23814144

約数和(自身を除く): 4804307

約数列:

[1, 7, 11, 77, 271, 911, 1897, 2981, 6377, 10021, 20867, 70147, 246881, 1728167, 2715691, 19009837]

約数ペア:

[(1, 19009837), (7, 2715691), (11, 1728167), (77, 246881), (271, 70147), (911, 20867), (1897, 10021), (2981, 6377)]