21146448

素因数分解:

$2^4\times 3^1\times {\mathrm{440551}}^1$

素因数の和:440562

約数の個数: 20

約数和(自身を含む): 54628448

約数和(自身を除く): 33482000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 440551, 881102, 1321653, 1762204, 2643306, 3524408, 5286612, 7048816, 10573224, 21146448]

約数ペア:

[(1, 21146448), (2, 10573224), (3, 7048816), (4, 5286612), (6, 3524408), (8, 2643306), (12, 1762204), (16, 1321653), (24, 881102), (48, 440551)]