19314315

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 34790400

約数和(自身を除く): 15476085

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 1811, 2133, 3555, 5433, 9055, 10665, 16299, 27165, 48897, 81495, 143069, 244485, 429207, 715345, 1287621, 2146035, 3862863, 6438105, 19314315]

約数ペア:

[(1, 19314315), (3, 6438105), (5, 3862863), (9, 2146035), (15, 1287621), (27, 715345), (45, 429207), (79, 244485), (135, 143069), (237, 81495), (395, 48897), (711, 27165), (1185, 16299), (1811, 10665), (2133, 9055), (3555, 5433)]