19431370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3119}}^1$

素因数の和:3222

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 21003830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 3119, 6230, 6238, 15595, 21833, 31190, 43666, 109165, 218330, 277591, 555182, 1387955, 1943137, 2775910, 3886274, 9715685, 19431370]

約数ペア:

[(1, 19431370), (2, 9715685), (5, 3886274), (7, 2775910), (10, 1943137), (14, 1387955), (35, 555182), (70, 277591), (89, 218330), (178, 109165), (445, 43666), (623, 31190), (890, 21833), (1246, 15595), (3115, 6238), (3119, 6230)]