19734321

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 27279360

約数和(自身を除く): 7545039

約数列:

[1, 3, 31, 93, 443, 479, 1329, 1437, 13733, 14849, 41199, 44547, 212197, 636591, 6578107, 19734321]

約数ペア:

[(1, 19734321), (3, 6578107), (31, 636591), (93, 212197), (443, 44547), (479, 41199), (1329, 14849), (1437, 13733)]