19607764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{445631}}^1$

素因数の和:445646

約数の個数: 12

約数和(自身を含む): 37433088

約数和(自身を除く): 17825324

約数列:

[1, 2, 4, 11, 22, 44, 445631, 891262, 1782524, 4901941, 9803882, 19607764]

約数ペア:

[(1, 19607764), (2, 9803882), (4, 4901941), (11, 1782524), (22, 891262), (44, 445631)]