21075816

素因数分解:

$2^3\times 3^1\times {\mathrm{878159}}^1$

素因数の和:878168

約数の個数: 16

約数和(自身を含む): 52689600

約数和(自身を除く): 31613784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 878159, 1756318, 2634477, 3512636, 5268954, 7025272, 10537908, 21075816]

約数ペア:

[(1, 21075816), (2, 10537908), (3, 7025272), (4, 5268954), (6, 3512636), (8, 2634477), (12, 1756318), (24, 878159)]