19462804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{68531}}^1$

素因数の和:68606

約数の個数: 12

約数和(自身を含む): 34540128

約数和(自身を除く): 15077324

約数列:

[1, 2, 4, 71, 142, 284, 68531, 137062, 274124, 4865701, 9731402, 19462804]

約数ペア:

[(1, 19462804), (2, 9731402), (4, 4865701), (71, 274124), (142, 137062), (284, 68531)]