19494081

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{977}}^1$

素因数の和:1725

約数の個数: 16

約数和(自身を含む): 28948800

約数和(自身を除く): 9454719

約数列:

[1, 3, 9, 27, 739, 977, 2217, 2931, 6651, 8793, 19953, 26379, 722003, 2166009, 6498027, 19494081]

約数ペア:

[(1, 19494081), (3, 6498027), (9, 2166009), (27, 722003), (739, 26379), (977, 19953), (2217, 8793), (2931, 6651)]