11890485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13907}}^1$

素因数の和:13937

約数の個数: 24

約数和(自身を含む): 21696480

約数和(自身を除く): 9805995

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 13907, 41721, 69535, 125163, 208605, 264233, 625815, 792699, 1321165, 2378097, 3963495, 11890485]

約数ペア:

[(1, 11890485), (3, 3963495), (5, 2378097), (9, 1321165), (15, 792699), (19, 625815), (45, 264233), (57, 208605), (95, 125163), (171, 69535), (285, 41721), (855, 13907)]