19005194887

素因数分解:

$7^1\times {\mathrm{353}}^1\times {\mathrm{607}}^1\times {\mathrm{12671}}^1$

素因数の和:13638

約数の個数: 16

約数和(自身を含む): 21819359232

約数和(自身を除く): 2814164345

約数列:

[1, 7, 353, 607, 2471, 4249, 12671, 88697, 214271, 1499897, 4472863, 7691297, 31310041, 53839079, 2715027841, 19005194887]

約数ペア:

[(1, 19005194887), (7, 2715027841), (353, 53839079), (607, 31310041), (2471, 7691297), (4249, 4472863), (12671, 1499897), (88697, 214271)]