21795298

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7669}}^1$

素因数の和:7714

約数の個数: 24

約数和(自身を含む): 39347100

約数和(自身を除く): 17551802

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 7669, 15338, 53683, 107366, 222401, 375781, 444802, 751562, 1556807, 3113614, 10897649, 21795298]

約数ペア:

[(1, 21795298), (2, 10897649), (7, 3113614), (14, 1556807), (29, 751562), (49, 444802), (58, 375781), (98, 222401), (203, 107366), (406, 53683), (1421, 15338), (2842, 7669)]