19770942

素因数分解:

$2^1\times 3^1\times {\mathrm{1489}}^1\times {\mathrm{2213}}^1$

素因数の和:3707

約数の個数: 16

約数和(自身を含む): 39586320

約数和(自身を除く): 19815378

約数列:

[1, 2, 3, 6, 1489, 2213, 2978, 4426, 4467, 6639, 8934, 13278, 3295157, 6590314, 9885471, 19770942]

約数ペア:

[(1, 19770942), (2, 9885471), (3, 6590314), (6, 3295157), (1489, 13278), (2213, 8934), (2978, 6639), (4426, 4467)]