19660219117

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{11701}}^1\times {\mathrm{21821}}^1$

素因数の和:33540

約数の個数: 16

約数和(自身を含む): 24514660224

約数和(自身を除く): 4854441107

約数列:

[1, 7, 11, 77, 11701, 21821, 81907, 128711, 152747, 240031, 900977, 1680217, 255327521, 1787292647, 2808602731, 19660219117]

約数ペア:

[(1, 19660219117), (7, 2808602731), (11, 1787292647), (77, 255327521), (11701, 1680217), (21821, 900977), (81907, 240031), (128711, 152747)]