19479161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4688

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 3906439

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4639, 60307, 78863, 88141, 1025219, 1145833, 1498397, 19479161]

約数ペア:

[(1, 19479161), (13, 1498397), (17, 1145833), (19, 1025219), (221, 88141), (247, 78863), (323, 60307), (4199, 4639)]