19395854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{757}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 30453408

約数和(自身を除く): 11057554

約数列:

[1, 2, 23, 46, 557, 757, 1114, 1514, 12811, 17411, 25622, 34822, 421649, 843298, 9697927, 19395854]

約数ペア:

[(1, 19395854), (2, 9697927), (23, 843298), (46, 421649), (557, 34822), (757, 25622), (1114, 17411), (1514, 12811)]