19258894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1109}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 30502800

約数和(自身を除く): 11243906

約数列:

[1, 2, 19, 38, 457, 914, 1109, 2218, 8683, 17366, 21071, 42142, 506813, 1013626, 9629447, 19258894]

約数ペア:

[(1, 19258894), (2, 9629447), (19, 1013626), (38, 506813), (457, 42142), (914, 21071), (1109, 17366), (2218, 8683)]