19922733

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{7607}}^1$

素因数の和:7713

約数の個数: 16

約数和(自身を含む): 29823360

約数和(自身を除く): 9900627

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 7607, 22821, 68463, 205389, 737879, 2213637, 6640911, 19922733]

約数ペア:

[(1, 19922733), (3, 6640911), (9, 2213637), (27, 737879), (97, 205389), (291, 68463), (873, 22821), (2619, 7607)]