19005243691

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{1987}}^1\times {\mathrm{9049}}^1$

素因数の和:11194

約数の個数: 16

約数和(自身を含む): 21877542400

約数和(自身を除く): 2872298709

約数列:

[1, 7, 151, 1057, 1987, 9049, 13909, 63343, 300037, 1366399, 2100259, 9564793, 17980363, 125862541, 2715034813, 19005243691]

約数ペア:

[(1, 19005243691), (7, 2715034813), (151, 125862541), (1057, 17980363), (1987, 9564793), (9049, 2100259), (13909, 1366399), (63343, 300037)]