21186110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{192601}}^1$

素因数の和:192619

約数の個数: 16

約数和(自身を含む): 41602032

約数和(自身を除く): 20415922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 192601, 385202, 963005, 1926010, 2118611, 4237222, 10593055, 21186110]

約数ペア:

[(1, 21186110), (2, 10593055), (5, 4237222), (10, 2118611), (11, 1926010), (22, 963005), (55, 385202), (110, 192601)]