19827232

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13183}}^1$

素因数の和:13240

約数の個数: 24

約数和(自身を含む): 39868416

約数和(自身を除く): 20041184

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13183, 26366, 52732, 105464, 210928, 421856, 619601, 1239202, 2478404, 4956808, 9913616, 19827232]

約数ペア:

[(1, 19827232), (2, 9913616), (4, 4956808), (8, 2478404), (16, 1239202), (32, 619601), (47, 421856), (94, 210928), (188, 105464), (376, 52732), (752, 26366), (1504, 13183)]