19164628

素因数分解:

$2^2\times 7^1\times {\mathrm{684451}}^1$

素因数の和:684462

約数の個数: 12

約数和(自身を含む): 38329312

約数和(自身を除く): 19164684

約数列:

[1, 2, 4, 7, 14, 28, 684451, 1368902, 2737804, 4791157, 9582314, 19164628]

約数ペア:

[(1, 19164628), (2, 9582314), (4, 4791157), (7, 2737804), (14, 1368902), (28, 684451)]