19858737

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1061}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 28138752

約数和(自身を除く): 8280015

約数列:

[1, 3, 17, 51, 367, 1061, 1101, 3183, 6239, 18037, 18717, 54111, 389387, 1168161, 6619579, 19858737]

約数ペア:

[(1, 19858737), (3, 6619579), (17, 1168161), (51, 389387), (367, 54111), (1061, 18717), (1101, 18037), (3183, 6239)]