19583081

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 22873344

約数和(自身を除く): 3290263

約数列:

[1, 7, 103, 157, 173, 721, 1099, 1211, 16171, 17819, 27161, 113197, 124733, 190127, 2797583, 19583081]

約数ペア:

[(1, 19583081), (7, 2797583), (103, 190127), (157, 124733), (173, 113197), (721, 27161), (1099, 17819), (1211, 16171)]