19101897

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6613

約数の個数: 24

約数和(自身を含む): 30756960

約数和(自身を除く): 11655063

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 6571, 19713, 59139, 111707, 124849, 335121, 374547, 1005363, 1123641, 2122433, 6367299, 19101897]

約数ペア:

[(1, 19101897), (3, 6367299), (9, 2122433), (17, 1123641), (19, 1005363), (51, 374547), (57, 335121), (153, 124849), (171, 111707), (323, 59139), (969, 19713), (2907, 6571)]