19047716

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{26309}}^1$

素因数の和:26494

約数の個数: 12

約数和(自身を含む): 33518940

約数和(自身を除く): 14471224

約数列:

[1, 2, 4, 181, 362, 724, 26309, 52618, 105236, 4761929, 9523858, 19047716]

約数ペア:

[(1, 19047716), (2, 9523858), (4, 4761929), (181, 105236), (362, 52618), (724, 26309)]