19003818284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431904961}}^1$

素因数の和:431904976

約数の個数: 12

約数和(自身を含む): 36280016808

約数和(自身を除く): 17276198524

約数列:

[1, 2, 4, 11, 22, 44, 431904961, 863809922, 1727619844, 4750954571, 9501909142, 19003818284]

約数ペア:

[(1, 19003818284), (2, 9501909142), (4, 4750954571), (11, 1727619844), (22, 863809922), (44, 431904961)]