21313452

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5711}}^1$

素因数の和:6029

約数の個数: 24

約数和(自身を含む): 49900032

約数和(自身を除く): 28586580

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5711, 11422, 17133, 22844, 34266, 68532, 1776121, 3552242, 5328363, 7104484, 10656726, 21313452]

約数ペア:

[(1, 21313452), (2, 10656726), (3, 7104484), (4, 5328363), (6, 3552242), (12, 1776121), (311, 68532), (622, 34266), (933, 22844), (1244, 17133), (1866, 11422), (3732, 5711)]