19107369

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{5881}}^1$

素因数の和:5925

約数の個数: 18

約数和(自身を含む): 29133546

約数和(自身を除く): 10026177

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 5881, 17643, 52929, 111739, 335217, 1005651, 2123041, 6369123, 19107369]

約数ペア:

[(1, 19107369), (3, 6369123), (9, 2123041), (19, 1005651), (57, 335217), (171, 111739), (361, 52929), (1083, 17643), (3249, 5881)]