19317183

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 26438400

約数和(自身を除く): 7121217

約数列:

[1, 3, 71, 89, 213, 267, 1019, 3057, 6319, 18957, 72349, 90691, 217047, 272073, 6439061, 19317183]

約数ペア:

[(1, 19317183), (3, 6439061), (71, 272073), (89, 217047), (213, 90691), (267, 72349), (1019, 18957), (3057, 6319)]