21608994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{327409}}^1$

素因数の和:327425

約数の個数: 16

約数和(自身を含む): 47147040

約数和(自身を除く): 25538046

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 327409, 654818, 982227, 1964454, 3601499, 7202998, 10804497, 21608994]

約数ペア:

[(1, 21608994), (2, 10804497), (3, 7202998), (6, 3601499), (11, 1964454), (22, 982227), (33, 654818), (66, 327409)]