19500082

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20789}}^1$

素因数の和:20865

約数の個数: 16

約数和(自身を含む): 33929280

約数和(自身を除く): 14429198

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20789, 41578, 145523, 291046, 1392863, 2785726, 9750041, 19500082]

約数ペア:

[(1, 19500082), (2, 9750041), (7, 2785726), (14, 1392863), (67, 291046), (134, 145523), (469, 41578), (938, 20789)]