19436884

素因数分解:

$2^2\times {\mathrm{1123}}^1\times {\mathrm{4327}}^1$

素因数の和:5454

約数の個数: 12

約数和(自身を含む): 34052704

約数和(自身を除く): 14615820

約数列:

[1, 2, 4, 1123, 2246, 4327, 4492, 8654, 17308, 4859221, 9718442, 19436884]

約数ペア:

[(1, 19436884), (2, 9718442), (4, 4859221), (1123, 17308), (2246, 8654), (4327, 4492)]