19173717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3617}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 30101760

約数和(自身を除く): 10928043

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 3617, 5301, 10851, 32553, 68723, 112127, 206169, 336381, 618507, 1009143, 2130413, 6391239, 19173717]

約数ペア:

[(1, 19173717), (3, 6391239), (9, 2130413), (19, 1009143), (31, 618507), (57, 336381), (93, 206169), (171, 112127), (279, 68723), (589, 32553), (1767, 10851), (3617, 5301)]