21735206

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 33611760

約数和(自身を除く): 11876554

約数列:

[1, 2, 37, 74, 419, 701, 838, 1402, 15503, 25937, 31006, 51874, 293719, 587438, 10867603, 21735206]

約数ペア:

[(1, 21735206), (2, 10867603), (37, 587438), (74, 293719), (419, 51874), (701, 31006), (838, 25937), (1402, 15503)]