21427832

素因数分解:

$2^3\times {\mathrm{1427}}^1\times {\mathrm{1877}}^1$

素因数の和:3310

約数の個数: 16

約数和(自身を含む): 40226760

約数和(自身を除く): 18798928

約数列:

[1, 2, 4, 8, 1427, 1877, 2854, 3754, 5708, 7508, 11416, 15016, 2678479, 5356958, 10713916, 21427832]

約数ペア:

[(1, 21427832), (2, 10713916), (4, 5356958), (8, 2678479), (1427, 15016), (1877, 11416), (2854, 7508), (3754, 5708)]