21527072

素因数分解:

$2^5\times 7^2\times {\mathrm{13729}}^1$

素因数の和:13753

約数の個数: 36

約数和(自身を含む): 49304430

約数和(自身を除く): 27777358

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13729, 27458, 54916, 96103, 109832, 192206, 219664, 384412, 439328, 672721, 768824, 1345442, 1537648, 2690884, 3075296, 5381768, 10763536, 21527072]

約数ペア:

[(1, 21527072), (2, 10763536), (4, 5381768), (7, 3075296), (8, 2690884), (14, 1537648), (16, 1345442), (28, 768824), (32, 672721), (49, 439328), (56, 384412), (98, 219664), (112, 192206), (196, 109832), (224, 96103), (392, 54916), (784, 27458), (1568, 13729)]