19387076

素因数分解:

$2^2\times {\mathrm{1171}}^1\times {\mathrm{4139}}^1$

素因数の和:5314

約数の個数: 12

約数和(自身を含む): 33964560

約数和(自身を除く): 14577484

約数列:

[1, 2, 4, 1171, 2342, 4139, 4684, 8278, 16556, 4846769, 9693538, 19387076]

約数ペア:

[(1, 19387076), (2, 9693538), (4, 4846769), (1171, 16556), (2342, 8278), (4139, 4684)]