21260646

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107377}}^1$

素因数の和:107396

約数の個数: 24

約数和(自身を含む): 50252904

約数和(自身を除く): 28992258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107377, 214754, 322131, 644262, 966393, 1181147, 1932786, 2362294, 3543441, 7086882, 10630323, 21260646]

約数ペア:

[(1, 21260646), (2, 10630323), (3, 7086882), (6, 3543441), (9, 2362294), (11, 1932786), (18, 1181147), (22, 966393), (33, 644262), (66, 322131), (99, 214754), (198, 107377)]