19687107842

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1\times {\mathrm{2089}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 30447370800

約数和(自身を除く): 10760262958

約数列:

[1, 2, 41, 82, 281, 409, 562, 818, 2089, 4178, 11521, 16769, 23042, 33538, 85649, 114929, 171298, 229858, 587009, 854401, 1174018, 1708802, 4712089, 9424178, 24067369, 35030441, 48134738, 70060882, 240086681, 480173362, 9843553921, 19687107842]

約数ペア:

[(1, 19687107842), (2, 9843553921), (41, 480173362), (82, 240086681), (281, 70060882), (409, 48134738), (562, 35030441), (818, 24067369), (2089, 9424178), (4178, 4712089), (11521, 1708802), (16769, 1174018), (23042, 854401), (33538, 587009), (85649, 229858), (114929, 171298)]