19444238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14489}}^1$

素因数の和:14563

約数の個数: 16

約数和(自身を含む): 32341680

約数和(自身を除く): 12897442

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14489, 28978, 159379, 318758, 883829, 1767658, 9722119, 19444238]

約数ペア:

[(1, 19444238), (2, 9722119), (11, 1767658), (22, 883829), (61, 318758), (122, 159379), (671, 28978), (1342, 14489)]