19065722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4391}}^1$

素因数の和:4573

約数の個数: 16

約数和(自身を含む): 30989952

約数和(自身を除く): 11924230

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4391, 8782, 57083, 114166, 733297, 1466594, 9532861, 19065722]

約数ペア:

[(1, 19065722), (2, 9532861), (13, 1466594), (26, 733297), (167, 114166), (334, 57083), (2171, 8782), (4342, 4391)]