19308644

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{4871}}^1$

素因数の和:5866

約数の個数: 12

約数和(自身を含む): 33831168

約数和(自身を除く): 14522524

約数列:

[1, 2, 4, 991, 1982, 3964, 4871, 9742, 19484, 4827161, 9654322, 19308644]

約数ペア:

[(1, 19308644), (2, 9654322), (4, 4827161), (991, 19484), (1982, 9742), (3964, 4871)]