19320868

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1601}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 38755584

約数和(自身を除く): 19434716

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1601, 1724, 3017, 3202, 6034, 6404, 11207, 12068, 22414, 44828, 690031, 1380062, 2760124, 4830217, 9660434, 19320868]

約数ペア:

[(1, 19320868), (2, 9660434), (4, 4830217), (7, 2760124), (14, 1380062), (28, 690031), (431, 44828), (862, 22414), (1601, 12068), (1724, 11207), (3017, 6404), (3202, 6034)]