19340993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4691}}^1$

素因数の和:4748

約数の個数: 16

約数和(自身を含む): 24023040

約数和(自身を除く): 4682047

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 4691, 32837, 89129, 145421, 623903, 1017947, 2762999, 19340993]

約数ペア:

[(1, 19340993), (7, 2762999), (19, 1017947), (31, 623903), (133, 145421), (217, 89129), (589, 32837), (4123, 4691)]