19504738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5647}}^1$

素因数の和:5817

約数の個数: 16

約数和(自身を含む): 32125824

約数和(自身を除く): 12621086

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5647, 11294, 62117, 124234, 886579, 1773158, 9752369, 19504738]

約数ペア:

[(1, 19504738), (2, 9752369), (11, 1773158), (22, 886579), (157, 124234), (314, 62117), (1727, 11294), (3454, 5647)]