21458126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2417}}^1$

素因数の和:2635

約数の個数: 16

約数和(自身を含む): 33774624

約数和(自身を除く): 12316498

約数列:

[1, 2, 23, 46, 193, 386, 2417, 4439, 4834, 8878, 55591, 111182, 466481, 932962, 10729063, 21458126]

約数ペア:

[(1, 21458126), (2, 10729063), (23, 932962), (46, 466481), (193, 111182), (386, 55591), (2417, 8878), (4439, 4834)]