21944048

素因数分解:

$2^4\times 7^1\times {\mathrm{195929}}^1$

素因数の和:195944

約数の個数: 20

約数和(自身を含む): 48590640

約数和(自身を除く): 26646592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 195929, 391858, 783716, 1371503, 1567432, 2743006, 3134864, 5486012, 10972024, 21944048]

約数ペア:

[(1, 21944048), (2, 10972024), (4, 5486012), (7, 3134864), (8, 2743006), (14, 1567432), (16, 1371503), (28, 783716), (56, 391858), (112, 195929)]