19938059

素因数分解:

${\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 21718368

約数和(自身を除く): 1780309

約数列:

[1, 17, 97, 107, 113, 1649, 1819, 1921, 10379, 10961, 12091, 176443, 186337, 205547, 1172827, 19938059]

約数ペア:

[(1, 19938059), (17, 1172827), (97, 205547), (107, 186337), (113, 176443), (1649, 12091), (1819, 10961), (1921, 10379)]