21762952

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{19571}}^1$

素因数の和:19716

約数の個数: 16

約数和(自身を含む): 41101200

約数和(自身を除く): 19338248

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 19571, 39142, 78284, 156568, 2720369, 5440738, 10881476, 21762952]

約数ペア:

[(1, 21762952), (2, 10881476), (4, 5440738), (8, 2720369), (139, 156568), (278, 78284), (556, 39142), (1112, 19571)]