19082246

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 29077488

約数和(自身を除く): 9995242

約数列:

[1, 2, 131, 173, 262, 346, 421, 842, 22663, 45326, 55151, 72833, 110302, 145666, 9541123, 19082246]

約数ペア:

[(1, 19082246), (2, 9541123), (131, 145666), (173, 110302), (262, 72833), (346, 55151), (421, 45326), (842, 22663)]