19791016

素因数分解:

$2^3\times 7^1\times {\mathrm{353411}}^1$

素因数の和:353424

約数の個数: 16

約数和(自身を含む): 42409440

約数和(自身を除く): 22618424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353411, 706822, 1413644, 2473877, 2827288, 4947754, 9895508, 19791016]

約数ペア:

[(1, 19791016), (2, 9895508), (4, 4947754), (7, 2827288), (8, 2473877), (14, 1413644), (28, 706822), (56, 353411)]