19803046

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2851}}^1$

素因数の和:3027

約数の個数: 16

約数和(自身を含む): 31212288

約数和(自身を除く): 11409242

約数列:

[1, 2, 23, 46, 151, 302, 2851, 3473, 5702, 6946, 65573, 131146, 430501, 861002, 9901523, 19803046]

約数ペア:

[(1, 19803046), (2, 9901523), (23, 861002), (46, 430501), (151, 131146), (302, 65573), (2851, 6946), (3473, 5702)]