21330292

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4933}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 39787776

約数和(自身を除く): 18457484

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4933, 9866, 19732, 113459, 226918, 231851, 453836, 463702, 927404, 5332573, 10665146, 21330292]

約数ペア:

[(1, 21330292), (2, 10665146), (4, 5332573), (23, 927404), (46, 463702), (47, 453836), (92, 231851), (94, 226918), (188, 113459), (1081, 19732), (2162, 9866), (4324, 4933)]