19009628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{432037}}^1$

素因数の和:432052

約数の個数: 12

約数和(自身を含む): 36291192

約数和(自身を除く): 17281564

約数列:

[1, 2, 4, 11, 22, 44, 432037, 864074, 1728148, 4752407, 9504814, 19009628]

約数ペア:

[(1, 19009628), (2, 9504814), (4, 4752407), (11, 1728148), (22, 864074), (44, 432037)]