19760665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2633}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 25286400

約数和(自身を除く): 5525735

約数列:

[1, 5, 19, 79, 95, 395, 1501, 2633, 7505, 13165, 50027, 208007, 250135, 1040035, 3952133, 19760665]

約数ペア:

[(1, 19760665), (5, 3952133), (19, 1040035), (79, 250135), (95, 208007), (395, 50027), (1501, 13165), (2633, 7505)]