21135328

素因数分解:

$2^5\times {\mathrm{449}}^1\times {\mathrm{1471}}^1$

素因数の和:1930

約数の個数: 24

約数和(自身を含む): 41731200

約数和(自身を除く): 20595872

約数列:

[1, 2, 4, 8, 16, 32, 449, 898, 1471, 1796, 2942, 3592, 5884, 7184, 11768, 14368, 23536, 47072, 660479, 1320958, 2641916, 5283832, 10567664, 21135328]

約数ペア:

[(1, 21135328), (2, 10567664), (4, 5283832), (8, 2641916), (16, 1320958), (32, 660479), (449, 47072), (898, 23536), (1471, 14368), (1796, 11768), (2942, 7184), (3592, 5884)]