21244630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193133}}^1$

素因数の和:193151

約数の個数: 16

約数和(自身を含む): 41716944

約数和(自身を除く): 20472314

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193133, 386266, 965665, 1931330, 2124463, 4248926, 10622315, 21244630]

約数ペア:

[(1, 21244630), (2, 10622315), (5, 4248926), (10, 2124463), (11, 1931330), (22, 965665), (55, 386266), (110, 193133)]