21014745164

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1694191}}^1$

素因数の和:1694645

約数の個数: 24

約数和(自身を含む): 42124389888

約数和(自身を除く): 21109644724

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 3101, 6202, 12404, 1694191, 3388382, 6776764, 11859337, 23718674, 47437348, 750526613, 1501053226, 3002106452, 5253686291, 10507372582, 21014745164]

約数ペア:

[(1, 21014745164), (2, 10507372582), (4, 5253686291), (7, 3002106452), (14, 1501053226), (28, 750526613), (443, 47437348), (886, 23718674), (1772, 11859337), (3101, 6776764), (6202, 3388382), (12404, 1694191)]