19102551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3739}}^1$

素因数の和:3886

約数の個数: 16

約数和(自身を含む): 27646080

約数和(自身を除く): 8543529

約数列:

[1, 3, 13, 39, 131, 393, 1703, 3739, 5109, 11217, 48607, 145821, 489809, 1469427, 6367517, 19102551]

約数ペア:

[(1, 19102551), (3, 6367517), (13, 1469427), (39, 489809), (131, 145821), (393, 48607), (1703, 11217), (3739, 5109)]