19279804

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{5471}}^1$

素因数の和:6356

約数の個数: 12

約数和(自身を含む): 33784128

約数和(自身を除く): 14504324

約数列:

[1, 2, 4, 881, 1762, 3524, 5471, 10942, 21884, 4819951, 9639902, 19279804]

約数ペア:

[(1, 19279804), (2, 9639902), (4, 4819951), (881, 21884), (1762, 10942), (3524, 5471)]