19447673

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 23347200

約数和(自身を除く): 3899527

約数列:

[1, 7, 23, 161, 199, 607, 1393, 4249, 4577, 13961, 32039, 97727, 120793, 845551, 2778239, 19447673]

約数ペア:

[(1, 19447673), (7, 2778239), (23, 845551), (161, 120793), (199, 97727), (607, 32039), (1393, 13961), (4249, 4577)]