19019235

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9679}}^1$

素因数の和:9818

約数の個数: 16

約数和(自身を含む): 30666240

約数和(自身を除く): 11647005

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 9679, 29037, 48395, 145185, 1267949, 3803847, 6339745, 19019235]

約数ペア:

[(1, 19019235), (3, 6339745), (5, 3803847), (15, 1267949), (131, 145185), (393, 48395), (655, 29037), (1965, 9679)]