2019471188

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{167341}}^1$

素因数の和:167783

約数の個数: 24

約数和(自身を含む): 4048337664

約数和(自身を除く): 2028866476

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 167341, 334682, 669364, 1171387, 2342774, 4685548, 72123971, 144247942, 288495884, 504867797, 1009735594, 2019471188]

約数ペア:

[(1, 2019471188), (2, 1009735594), (4, 504867797), (7, 288495884), (14, 144247942), (28, 72123971), (431, 4685548), (862, 2342774), (1724, 1171387), (3017, 669364), (6034, 334682), (12068, 167341)]