19455117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7103}}^1$

素因数の和:7200

約数の個数: 16

約数和(自身を含む): 28643328

約数和(自身を除く): 9188211

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7103, 21309, 78133, 234399, 589549, 1768647, 6485039, 19455117]

約数ペア:

[(1, 19455117), (3, 6485039), (11, 1768647), (33, 589549), (83, 234399), (249, 78133), (913, 21309), (2739, 7103)]