21046146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318881}}^1$

素因数の和:318897

約数の個数: 16

約数和(自身を含む): 45919008

約数和(自身を除く): 24872862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318881, 637762, 956643, 1913286, 3507691, 7015382, 10523073, 21046146]

約数ペア:

[(1, 21046146), (2, 10523073), (3, 7015382), (6, 3507691), (11, 1913286), (22, 956643), (33, 637762), (66, 318881)]