19155416

素因数分解:

$2^3\times 7^1\times {\mathrm{342061}}^1$

素因数の和:342074

約数の個数: 16

約数和(自身を含む): 41047440

約数和(自身を除く): 21892024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 342061, 684122, 1368244, 2394427, 2736488, 4788854, 9577708, 19155416]

約数ペア:

[(1, 19155416), (2, 9577708), (4, 4788854), (7, 2736488), (8, 2394427), (14, 1368244), (28, 684122), (56, 342061)]