19130805

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10369}}^1$

素因数の和:10421

約数の個数: 24

約数和(自身を含む): 33972120

約数和(自身を除く): 14841315

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10369, 31107, 51845, 93321, 155535, 425129, 466605, 1275387, 2125645, 3826161, 6376935, 19130805]

約数ペア:

[(1, 19130805), (3, 6376935), (5, 3826161), (9, 2125645), (15, 1275387), (41, 466605), (45, 425129), (123, 155535), (205, 93321), (369, 51845), (615, 31107), (1845, 10369)]