21306696

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8297}}^1$

素因数の和:8413

約数の個数: 32

約数和(自身を含む): 53771040

約数和(自身を除く): 32464344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8297, 16594, 24891, 33188, 49782, 66376, 99564, 199128, 887779, 1775558, 2663337, 3551116, 5326674, 7102232, 10653348, 21306696]

約数ペア:

[(1, 21306696), (2, 10653348), (3, 7102232), (4, 5326674), (6, 3551116), (8, 2663337), (12, 1775558), (24, 887779), (107, 199128), (214, 99564), (321, 66376), (428, 49782), (642, 33188), (856, 24891), (1284, 16594), (2568, 8297)]