19442103

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 26581632

約数和(自身を除く): 7139529

約数列:

[1, 3, 61, 131, 183, 393, 811, 2433, 7991, 23973, 49471, 106241, 148413, 318723, 6480701, 19442103]

約数ペア:

[(1, 19442103), (3, 6480701), (61, 318723), (131, 148413), (183, 106241), (393, 49471), (811, 23973), (2433, 7991)]