99861986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{19759}}^1$

素因数の和:19806

約数の個数: 24

約数和(自身を含む): 180685440

約数和(自身を除く): 80823454

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 19759, 39518, 138313, 276626, 375421, 750842, 2627947, 5255894, 7132999, 14265998, 49930993, 99861986]

約数ペア:

[(1, 99861986), (2, 49930993), (7, 14265998), (14, 7132999), (19, 5255894), (38, 2627947), (133, 750842), (266, 375421), (361, 276626), (722, 138313), (2527, 39518), (5054, 19759)]