19119417

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7489}}^1$

素因数の和:7552

約数の個数: 16

約数和(自身を含む): 27323520

約数和(自身を除く): 8204103

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 7489, 22467, 172247, 277093, 516741, 831279, 6373139, 19119417]

約数ペア:

[(1, 19119417), (3, 6373139), (23, 831279), (37, 516741), (69, 277093), (111, 172247), (851, 22467), (2553, 7489)]