21897816

素因数分解:

$2^3\times 3^1\times {\mathrm{912409}}^1$

素因数の和:912418

約数の個数: 16

約数和(自身を含む): 54744600

約数和(自身を除く): 32846784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 912409, 1824818, 2737227, 3649636, 5474454, 7299272, 10948908, 21897816]

約数ペア:

[(1, 21897816), (2, 10948908), (3, 7299272), (4, 5474454), (6, 3649636), (8, 2737227), (12, 1824818), (24, 912409)]