19538068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{444047}}^1$

素因数の和:444062

約数の個数: 12

約数和(自身を含む): 37300032

約数和(自身を除く): 17761964

約数列:

[1, 2, 4, 11, 22, 44, 444047, 888094, 1776188, 4884517, 9769034, 19538068]

約数ペア:

[(1, 19538068), (2, 9769034), (4, 4884517), (11, 1776188), (22, 888094), (44, 444047)]