19505151

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{8117}}^1$

素因数の和:8215

約数の個数: 16

約数和(自身を含む): 29224800

約数和(自身を除く): 9719649

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 8117, 24351, 73053, 219159, 722413, 2167239, 6501717, 19505151]

約数ペア:

[(1, 19505151), (3, 6501717), (9, 2167239), (27, 722413), (89, 219159), (267, 73053), (801, 24351), (2403, 8117)]