19065683

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11027}}^1$

素因数の和:11066

約数の個数: 16

約数和(自身を含む): 24702720

約数和(自身を除く): 5637037

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11027, 77189, 143351, 209513, 1003457, 1466591, 2723669, 19065683]

約数ペア:

[(1, 19065683), (7, 2723669), (13, 1466591), (19, 1003457), (91, 209513), (133, 143351), (247, 77189), (1729, 11027)]