21010644

素因数分解:

$2^2\times 3^3\times {\mathrm{194543}}^1$

素因数の和:194556

約数の個数: 24

約数和(自身を含む): 54472320

約数和(自身を除く): 33461676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194543, 389086, 583629, 778172, 1167258, 1750887, 2334516, 3501774, 5252661, 7003548, 10505322, 21010644]

約数ペア:

[(1, 21010644), (2, 10505322), (3, 7003548), (4, 5252661), (6, 3501774), (9, 2334516), (12, 1750887), (18, 1167258), (27, 778172), (36, 583629), (54, 389086), (108, 194543)]