21325872

素因数分解:

$2^4\times 3^1\times {\mathrm{444289}}^1$

素因数の和:444300

約数の個数: 20

約数和(自身を含む): 55091960

約数和(自身を除く): 33766088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444289, 888578, 1332867, 1777156, 2665734, 3554312, 5331468, 7108624, 10662936, 21325872]

約数ペア:

[(1, 21325872), (2, 10662936), (3, 7108624), (4, 5331468), (6, 3554312), (8, 2665734), (12, 1777156), (16, 1332867), (24, 888578), (48, 444289)]