19938842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 38168064

約数和(自身を除く): 18229222

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3011, 3311, 6022, 6622, 21077, 33121, 42154, 66242, 129473, 231847, 258946, 463694, 906311, 1424203, 1812622, 2848406, 9969421, 19938842]

約数ペア:

[(1, 19938842), (2, 9969421), (7, 2848406), (11, 1812622), (14, 1424203), (22, 906311), (43, 463694), (77, 258946), (86, 231847), (154, 129473), (301, 66242), (473, 42154), (602, 33121), (946, 21077), (3011, 6622), (3311, 6022)]