21046674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318889}}^1$

素因数の和:318905

約数の個数: 16

約数和(自身を含む): 45920160

約数和(自身を除く): 24873486

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318889, 637778, 956667, 1913334, 3507779, 7015558, 10523337, 21046674]

約数ペア:

[(1, 21046674), (2, 10523337), (3, 7015558), (6, 3507779), (11, 1913334), (22, 956667), (33, 637778), (66, 318889)]