19004531

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 23642304

約数和(自身を除く): 4637773

約数列:

[1, 7, 13, 91, 97, 679, 1261, 2153, 8827, 15071, 27989, 195923, 208841, 1461887, 2714933, 19004531]

約数ペア:

[(1, 19004531), (7, 2714933), (13, 1461887), (91, 208841), (97, 195923), (679, 27989), (1261, 15071), (2153, 8827)]