19118049676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434501129}}^1$

素因数の和:434501144

約数の個数: 12

約数和(自身を含む): 36498094920

約数和(自身を除く): 17380045244

約数列:

[1, 2, 4, 11, 22, 44, 434501129, 869002258, 1738004516, 4779512419, 9559024838, 19118049676]

約数ペア:

[(1, 19118049676), (2, 9559024838), (4, 4779512419), (11, 1738004516), (22, 869002258), (44, 434501129)]