21066612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250793}}^1$

素因数の和:250807

約数の個数: 24

約数和(自身を含む): 56177856

約数和(自身を除く): 35111244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250793, 501586, 752379, 1003172, 1504758, 1755551, 3009516, 3511102, 5266653, 7022204, 10533306, 21066612]

約数ペア:

[(1, 21066612), (2, 10533306), (3, 7022204), (4, 5266653), (6, 3511102), (7, 3009516), (12, 1755551), (14, 1504758), (21, 1003172), (28, 752379), (42, 501586), (84, 250793)]