19841282

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27481}}^1$

素因数の和:27521

約数の個数: 12

約数和(自身を含む): 31411926

約数和(自身を除く): 11570644

約数列:

[1, 2, 19, 38, 361, 722, 27481, 54962, 522139, 1044278, 9920641, 19841282]

約数ペア:

[(1, 19841282), (2, 9920641), (19, 1044278), (38, 522139), (361, 54962), (722, 27481)]