19443897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10337}}^1$

素因数の和:10373

約数の個数: 24

約数和(自身を含む): 32254560

約数和(自身を除く): 12810663

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10337, 31011, 93033, 113707, 196403, 341121, 589209, 1023363, 1767627, 2160433, 6481299, 19443897]

約数ペア:

[(1, 19443897), (3, 6481299), (9, 2160433), (11, 1767627), (19, 1023363), (33, 589209), (57, 341121), (99, 196403), (171, 113707), (209, 93033), (627, 31011), (1881, 10337)]