19016543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3119}}^1$

素因数の和:3206

約数の個数: 16

約数和(自身を含む): 23761920

約数和(自身を除く): 4745377

約数列:

[1, 7, 13, 67, 91, 469, 871, 3119, 6097, 21833, 40547, 208973, 283829, 1462811, 2716649, 19016543]

約数ペア:

[(1, 19016543), (7, 2716649), (13, 1462811), (67, 283829), (91, 208973), (469, 40547), (871, 21833), (3119, 6097)]