19154828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62191}}^1$

素因数の和:62213

約数の個数: 24

約数和(自身を含む): 41793024

約数和(自身を除く): 22638196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 62191, 124382, 248764, 435337, 684101, 870674, 1368202, 1741348, 2736404, 4788707, 9577414, 19154828]

約数ペア:

[(1, 19154828), (2, 9577414), (4, 4788707), (7, 2736404), (11, 1741348), (14, 1368202), (22, 870674), (28, 684101), (44, 435337), (77, 248764), (154, 124382), (308, 62191)]