19199894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59627}}^1$

素因数の和:59659

約数の個数: 16

約数和(自身を含む): 34345728

約数和(自身を除く): 15145834

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 59627, 119254, 417389, 834778, 1371421, 2742842, 9599947, 19199894]

約数ペア:

[(1, 19199894), (2, 9599947), (7, 2742842), (14, 1371421), (23, 834778), (46, 417389), (161, 119254), (322, 59627)]