19949922

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2909}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 44697600

約数和(自身を除く): 24747678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 2909, 3429, 5818, 6858, 8727, 17454, 26181, 52362, 78543, 157086, 369443, 738886, 1108329, 2216658, 3324987, 6649974, 9974961, 19949922]

約数ペア:

[(1, 19949922), (2, 9974961), (3, 6649974), (6, 3324987), (9, 2216658), (18, 1108329), (27, 738886), (54, 369443), (127, 157086), (254, 78543), (381, 52362), (762, 26181), (1143, 17454), (2286, 8727), (2909, 6858), (3429, 5818)]