11919897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6337}}^1$

素因数の和:6373

約数の個数: 24

約数和(自身を含む): 19774560

約数和(自身を除く): 7854663

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6337, 19011, 57033, 69707, 120403, 209121, 361209, 627363, 1083627, 1324433, 3973299, 11919897]

約数ペア:

[(1, 11919897), (3, 3973299), (9, 1324433), (11, 1083627), (19, 627363), (33, 361209), (57, 209121), (99, 120403), (171, 69707), (209, 57033), (627, 19011), (1881, 6337)]