19220157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 36

約数和(自身を含む): 31746624

約数和(自身を除く): 12526467

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 367, 529, 759, 1101, 1587, 2277, 3303, 4037, 4761, 5819, 8441, 12111, 17457, 25323, 36333, 52371, 75969, 92851, 194143, 278553, 582429, 835659, 1747287, 2135573, 6406719, 19220157]

約数ペア:

[(1, 19220157), (3, 6406719), (9, 2135573), (11, 1747287), (23, 835659), (33, 582429), (69, 278553), (99, 194143), (207, 92851), (253, 75969), (367, 52371), (529, 36333), (759, 25323), (1101, 17457), (1587, 12111), (2277, 8441), (3303, 5819), (4037, 4761)]