19714079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 4961761

約数列:

[1, 7, 11, 77, 503, 509, 3521, 3563, 5533, 5599, 38731, 39193, 256027, 1792189, 2816297, 19714079]

約数ペア:

[(1, 19714079), (7, 2816297), (11, 1792189), (77, 256027), (503, 39193), (509, 38731), (3521, 5599), (3563, 5533)]