19384156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{440549}}^1$

素因数の和:440564

約数の個数: 12

約数和(自身を含む): 37006200

約数和(自身を除く): 17622044

約数列:

[1, 2, 4, 11, 22, 44, 440549, 881098, 1762196, 4846039, 9692078, 19384156]

約数ペア:

[(1, 19384156), (2, 9692078), (4, 4846039), (11, 1762196), (22, 881098), (44, 440549)]