21766138

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 11941382

約数列:

[1, 2, 37, 74, 223, 446, 1319, 2638, 8251, 16502, 48803, 97606, 294137, 588274, 10883069, 21766138]

約数ペア:

[(1, 21766138), (2, 10883069), (37, 588274), (74, 294137), (223, 97606), (446, 48803), (1319, 16502), (2638, 8251)]