19888014

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{8521}}^1$

素因数の和:8915

約数の個数: 16

約数和(自身を含む): 39882960

約数和(自身を除く): 19994946

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 8521, 17042, 25563, 51126, 3314669, 6629338, 9944007, 19888014]

約数ペア:

[(1, 19888014), (2, 9944007), (3, 6629338), (6, 3314669), (389, 51126), (778, 25563), (1167, 17042), (2334, 8521)]