19747704530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2535007}}^1$

素因数の和:2535074

約数の個数: 32

約数和(自身を含む): 38329320960

約数和(自身を除く): 18581616430

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 2535007, 5070014, 12675035, 25350070, 48165133, 96330266, 103935287, 207870574, 240825665, 481651330, 519676435, 1039352870, 1974770453, 3949540906, 9873852265, 19747704530]

約数ペア:

[(1, 19747704530), (2, 9873852265), (5, 3949540906), (10, 1974770453), (19, 1039352870), (38, 519676435), (41, 481651330), (82, 240825665), (95, 207870574), (190, 103935287), (205, 96330266), (410, 48165133), (779, 25350070), (1558, 12675035), (3895, 5070014), (7790, 2535007)]