19944122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22111}}^1$

素因数の和:22165

約数の個数: 16

約数和(自身を含む): 33433344

約数和(自身を除く): 13489222

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22111, 44222, 243221, 486442, 906551, 1813102, 9972061, 19944122]

約数ペア:

[(1, 19944122), (2, 9972061), (11, 1813102), (22, 906551), (41, 486442), (82, 243221), (451, 44222), (902, 22111)]