19152513

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3669

約数の個数: 24

約数和(自身を含む): 30068480

約数和(自身を除く): 10915967

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 3613, 5301, 10839, 32517, 68647, 112003, 205941, 336009, 617823, 1008027, 2128057, 6384171, 19152513]

約数ペア:

[(1, 19152513), (3, 6384171), (9, 2128057), (19, 1008027), (31, 617823), (57, 336009), (93, 205941), (171, 112003), (279, 68647), (589, 32517), (1767, 10839), (3613, 5301)]