19832787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 31004064

約数和(自身を除く): 11171277

約数列:

[1, 3, 9, 13, 39, 117, 337, 503, 1011, 1509, 3033, 4381, 4527, 6539, 13143, 19617, 39429, 58851, 169511, 508533, 1525599, 2203643, 6610929, 19832787]

約数ペア:

[(1, 19832787), (3, 6610929), (9, 2203643), (13, 1525599), (39, 508533), (117, 169511), (337, 58851), (503, 39429), (1011, 19617), (1509, 13143), (3033, 6539), (4381, 4527)]