21934024

素因数分解:

$2^3\times 7^1\times {\mathrm{391679}}^1$

素因数の和:391692

約数の個数: 16

約数和(自身を含む): 47001600

約数和(自身を除く): 25067576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 391679, 783358, 1566716, 2741753, 3133432, 5483506, 10967012, 21934024]

約数ペア:

[(1, 21934024), (2, 10967012), (4, 5483506), (7, 3133432), (8, 2741753), (14, 1566716), (28, 783358), (56, 391679)]