19643078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 37257024

約数和(自身を除く): 17613946

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 2917, 3367, 5834, 6734, 20419, 37921, 40838, 75842, 107929, 215858, 265447, 530894, 755503, 1403077, 1511006, 2806154, 9821539, 19643078]

約数ペア:

[(1, 19643078), (2, 9821539), (7, 2806154), (13, 1511006), (14, 1403077), (26, 755503), (37, 530894), (74, 265447), (91, 215858), (182, 107929), (259, 75842), (481, 40838), (518, 37921), (962, 20419), (2917, 6734), (3367, 5834)]