19680904318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3198067}}^1$

素因数の和:3198267

約数の個数: 16

約数和(自身を含む): 31430612304

約数和(自身を除く): 11749707986

約数列:

[1, 2, 17, 34, 181, 362, 3077, 6154, 3198067, 6396134, 54367139, 108734278, 578850127, 1157700254, 9840452159, 19680904318]

約数ペア:

[(1, 19680904318), (2, 9840452159), (17, 1157700254), (34, 578850127), (181, 108734278), (362, 54367139), (3077, 6396134), (6154, 3198067)]