19673017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4152

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 5002823

約数列:

[1, 7, 13, 53, 91, 371, 689, 4079, 4823, 28553, 53027, 216187, 371189, 1513309, 2810431, 19673017]

約数ペア:

[(1, 19673017), (7, 2810431), (13, 1513309), (53, 371189), (91, 216187), (371, 53027), (689, 28553), (4079, 4823)]