19806606

素因数分解:

$2^1\times 3^4\times {\mathrm{122263}}^1$

素因数の和:122277

約数の個数: 20

約数和(自身を含む): 44381832

約数和(自身を除く): 24575226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122263, 244526, 366789, 733578, 1100367, 2200734, 3301101, 6602202, 9903303, 19806606]

約数ペア:

[(1, 19806606), (2, 9903303), (3, 6602202), (6, 3301101), (9, 2200734), (18, 1100367), (27, 733578), (54, 366789), (81, 244526), (162, 122263)]