19722090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{657403}}^1$

素因数の和:657413

約数の個数: 16

約数和(自身を含む): 47333088

約数和(自身を除く): 27610998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 657403, 1314806, 1972209, 3287015, 3944418, 6574030, 9861045, 19722090]

約数ペア:

[(1, 19722090), (2, 9861045), (3, 6574030), (5, 3944418), (6, 3287015), (10, 1972209), (15, 1314806), (30, 657403)]