19093077

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{3229}}^1$

素因数の和:3314

約数の個数: 20

約数和(自身を含む): 28921420

約数和(自身を除く): 9828343

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 3229, 5913, 9687, 29061, 87183, 235717, 261549, 707151, 2121453, 6364359, 19093077]

約数ペア:

[(1, 19093077), (3, 6364359), (9, 2121453), (27, 707151), (73, 261549), (81, 235717), (219, 87183), (657, 29061), (1971, 9687), (3229, 5913)]