21540968

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{92849}}^1$

素因数の和:92884

約数の個数: 16

約数和(自身を含む): 41782500

約数和(自身を除く): 20241532

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 92849, 185698, 371396, 742792, 2692621, 5385242, 10770484, 21540968]

約数ペア:

[(1, 21540968), (2, 10770484), (4, 5385242), (8, 2692621), (29, 742792), (58, 371396), (116, 185698), (232, 92849)]