21929845

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7549}}^1$

素因数の和:7644

約数の個数: 16

約数和(自身を含む): 30441600

約数和(自身を除く): 8511755

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 7549, 37745, 52843, 264215, 626567, 3132835, 4385969, 21929845]

約数ペア:

[(1, 21929845), (5, 4385969), (7, 3132835), (35, 626567), (83, 264215), (415, 52843), (581, 37745), (2905, 7549)]