21704454

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22751}}^1$

素因数の和:22812

約数の個数: 24

約数和(自身を含む): 47915712

約数和(自身を除く): 26211258

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22751, 45502, 68253, 136506, 204759, 409518, 1205803, 2411606, 3617409, 7234818, 10852227, 21704454]

約数ペア:

[(1, 21704454), (2, 10852227), (3, 7234818), (6, 3617409), (9, 2411606), (18, 1205803), (53, 409518), (106, 204759), (159, 136506), (318, 68253), (477, 45502), (954, 22751)]