19404606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 42043680

約数和(自身を除く): 22639074

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1289, 2509, 2578, 3867, 5018, 7527, 7734, 15054, 16757, 33514, 50271, 100542, 248777, 497554, 746331, 1492662, 3234101, 6468202, 9702303, 19404606]

約数ペア:

[(1, 19404606), (2, 9702303), (3, 6468202), (6, 3234101), (13, 1492662), (26, 746331), (39, 497554), (78, 248777), (193, 100542), (386, 50271), (579, 33514), (1158, 16757), (1289, 15054), (2509, 7734), (2578, 7527), (3867, 5018)]