19320637

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 22577152

約数和(自身を除く): 3256515

約数列:

[1, 7, 103, 127, 211, 721, 889, 1477, 13081, 21733, 26797, 91567, 152131, 187579, 2760091, 19320637]

約数ペア:

[(1, 19320637), (7, 2760091), (103, 187579), (127, 152131), (211, 91567), (721, 26797), (889, 21733), (1477, 13081)]