19054359

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 30051840

約数和(自身を除く): 10997481

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4127, 4617, 12381, 37143, 78413, 111429, 235239, 334287, 705717, 1002861, 2117151, 6351453, 19054359]

約数ペア:

[(1, 19054359), (3, 6351453), (9, 2117151), (19, 1002861), (27, 705717), (57, 334287), (81, 235239), (171, 111429), (243, 78413), (513, 37143), (1539, 12381), (4127, 4617)]