19814168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{225161}}^1$

素因数の和:225178

約数の個数: 16

約数和(自身を含む): 40529160

約数和(自身を除く): 20714992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 225161, 450322, 900644, 1801288, 2476771, 4953542, 9907084, 19814168]

約数ペア:

[(1, 19814168), (2, 9907084), (4, 4953542), (8, 2476771), (11, 1801288), (22, 900644), (44, 450322), (88, 225161)]