19189835

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3631}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 26499072

約数和(自身を除く): 7309237

約数列:

[1, 5, 7, 35, 151, 755, 1057, 3631, 5285, 18155, 25417, 127085, 548281, 2741405, 3837967, 19189835]

約数ペア:

[(1, 19189835), (5, 3837967), (7, 2741405), (35, 548281), (151, 127085), (755, 25417), (1057, 18155), (3631, 5285)]