19810134712

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{1061}}^1\times {\mathrm{5107}}^1$

素因数の和:6631

約数の個数: 32

約数和(自身を含む): 37267661520

約数和(自身を除く): 17457526808

約数列:

[1, 2, 4, 8, 457, 914, 1061, 1828, 2122, 3656, 4244, 5107, 8488, 10214, 20428, 40856, 484877, 969754, 1939508, 2333899, 3879016, 4667798, 5418527, 9335596, 10837054, 18671192, 21674108, 43348216, 2476266839, 4952533678, 9905067356, 19810134712]

約数ペア:

[(1, 19810134712), (2, 9905067356), (4, 4952533678), (8, 2476266839), (457, 43348216), (914, 21674108), (1061, 18671192), (1828, 10837054), (2122, 9335596), (3656, 5418527), (4244, 4667798), (5107, 3879016), (8488, 2333899), (10214, 1939508), (20428, 969754), (40856, 484877)]