21837242

素因数分解:

$2^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{503}}^1$

素因数の和:962

約数の個数: 24

約数和(自身を含む): 38265696

約数和(自身を除く): 16428454

約数列:

[1, 2, 7, 14, 49, 98, 443, 503, 886, 1006, 3101, 3521, 6202, 7042, 21707, 24647, 43414, 49294, 222829, 445658, 1559803, 3119606, 10918621, 21837242]

約数ペア:

[(1, 21837242), (2, 10918621), (7, 3119606), (14, 1559803), (49, 445658), (98, 222829), (443, 49294), (503, 43414), (886, 24647), (1006, 21707), (3101, 7042), (3521, 6202)]