19154212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{62189}}^1$

素因数の和:62211

約数の個数: 24

約数和(自身を含む): 41791680

約数和(自身を除く): 22637468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 62189, 124378, 248756, 435323, 684079, 870646, 1368158, 1741292, 2736316, 4788553, 9577106, 19154212]

約数ペア:

[(1, 19154212), (2, 9577106), (4, 4788553), (7, 2736316), (11, 1741292), (14, 1368158), (22, 870646), (28, 684079), (44, 435323), (77, 248756), (154, 124378), (308, 62189)]