19753097

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 24511872

約数和(自身を除く): 4758775

約数列:

[1, 7, 13, 91, 131, 917, 1657, 1703, 11599, 11921, 21541, 150787, 217067, 1519469, 2821871, 19753097]

約数ペア:

[(1, 19753097), (7, 2821871), (13, 1519469), (91, 217067), (131, 150787), (917, 21541), (1657, 11921), (1703, 11599)]