21250096

素因数分解:

$2^4\times 7^1\times {\mathrm{189733}}^1$

素因数の和:189748

約数の個数: 20

約数和(自身を含む): 47054032

約数和(自身を除く): 25803936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 189733, 379466, 758932, 1328131, 1517864, 2656262, 3035728, 5312524, 10625048, 21250096]

約数ペア:

[(1, 21250096), (2, 10625048), (4, 5312524), (7, 3035728), (8, 2656262), (14, 1517864), (16, 1328131), (28, 758932), (56, 379466), (112, 189733)]