21782484

素因数分解:

$2^2\times 3^2\times {\mathrm{605069}}^1$

素因数の和:605079

約数の個数: 18

約数和(自身を含む): 55061370

約数和(自身を除く): 33278886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 605069, 1210138, 1815207, 2420276, 3630414, 5445621, 7260828, 10891242, 21782484]

約数ペア:

[(1, 21782484), (2, 10891242), (3, 7260828), (4, 5445621), (6, 3630414), (9, 2420276), (12, 1815207), (18, 1210138), (36, 605069)]