21535258

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1249}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 33345000

約数和(自身を除く): 11809742

約数列:

[1, 2, 37, 74, 233, 466, 1249, 2498, 8621, 17242, 46213, 92426, 291017, 582034, 10767629, 21535258]

約数ペア:

[(1, 21535258), (2, 10767629), (37, 582034), (74, 291017), (233, 92426), (466, 46213), (1249, 17242), (2498, 8621)]