19208427

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39769}}^1$

素因数の和:39802

約数の個数: 16

約数和(自身を含む): 30543360

約数和(自身を除く): 11334933

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 39769, 119307, 278383, 835149, 914687, 2744061, 6402809, 19208427]

約数ペア:

[(1, 19208427), (3, 6402809), (7, 2744061), (21, 914687), (23, 835149), (69, 278383), (161, 119307), (483, 39769)]