19410668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{285451}}^1$

素因数の和:285472

約数の個数: 12

約数和(自身を含む): 35966952

約数和(自身を除く): 16556284

約数列:

[1, 2, 4, 17, 34, 68, 285451, 570902, 1141804, 4852667, 9705334, 19410668]

約数ペア:

[(1, 19410668), (2, 9705334), (4, 4852667), (17, 1141804), (34, 570902), (68, 285451)]