19266590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{613}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 39787200

約数和(自身を除く): 20520610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 449, 613, 898, 1226, 2245, 3065, 3143, 4291, 4490, 6130, 6286, 8582, 15715, 21455, 31430, 42910, 275237, 550474, 1376185, 1926659, 2752370, 3853318, 9633295, 19266590]

約数ペア:

[(1, 19266590), (2, 9633295), (5, 3853318), (7, 2752370), (10, 1926659), (14, 1376185), (35, 550474), (70, 275237), (449, 42910), (613, 31430), (898, 21455), (1226, 15715), (2245, 8582), (3065, 6286), (3143, 6130), (4291, 4490)]