19314284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438961}}^1$

素因数の和:438976

約数の個数: 12

約数和(自身を含む): 36872808

約数和(自身を除く): 17558524

約数列:

[1, 2, 4, 11, 22, 44, 438961, 877922, 1755844, 4828571, 9657142, 19314284]

約数ペア:

[(1, 19314284), (2, 9657142), (4, 4828571), (11, 1755844), (22, 877922), (44, 438961)]