19009892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{432043}}^1$

素因数の和:432058

約数の個数: 12

約数和(自身を含む): 36291696

約数和(自身を除く): 17281804

約数列:

[1, 2, 4, 11, 22, 44, 432043, 864086, 1728172, 4752473, 9504946, 19009892]

約数ペア:

[(1, 19009892), (2, 9504946), (4, 4752473), (11, 1728172), (22, 864086), (44, 432043)]