21071416

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{56041}}^1$

素因数の和:56094

約数の個数: 16

約数和(自身を含む): 40350240

約数和(自身を除く): 19278824

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 56041, 112082, 224164, 448328, 2633927, 5267854, 10535708, 21071416]

約数ペア:

[(1, 21071416), (2, 10535708), (4, 5267854), (8, 2633927), (47, 448328), (94, 224164), (188, 112082), (376, 56041)]