21291446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56929}}^1$

素因数の和:56959

約数の個数: 16

約数和(自身を含む): 36890640

約数和(自身を除く): 15599194

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56929, 113858, 626219, 967793, 1252438, 1935586, 10645723, 21291446]

約数ペア:

[(1, 21291446), (2, 10645723), (11, 1935586), (17, 1252438), (22, 967793), (34, 626219), (187, 113858), (374, 56929)]