19272827

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 20

約数和(自身を含む): 23528400

約数和(自身を除く): 4255573

約数列:

[1, 7, 23, 49, 161, 343, 349, 1127, 2401, 2443, 7889, 8027, 17101, 55223, 56189, 119707, 393323, 837949, 2753261, 19272827]

約数ペア:

[(1, 19272827), (7, 2753261), (23, 837949), (49, 393323), (161, 119707), (343, 56189), (349, 55223), (1127, 17101), (2401, 8027), (2443, 7889)]