19772732

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30703}}^1$

素因数の和:30737

約数の個数: 24

約数和(自身を含む): 41266176

約数和(自身を除く): 21493444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 30703, 61406, 122812, 214921, 429842, 706169, 859684, 1412338, 2824676, 4943183, 9886366, 19772732]

約数ペア:

[(1, 19772732), (2, 9886366), (4, 4943183), (7, 2824676), (14, 1412338), (23, 859684), (28, 706169), (46, 429842), (92, 214921), (161, 122812), (322, 61406), (644, 30703)]