21068412

素因数分解:

$2^2\times 3^1\times {\mathrm{1755701}}^1$

素因数の和:1755708

約数の個数: 12

約数和(自身を含む): 49159656

約数和(自身を除く): 28091244

約数列:

[1, 2, 3, 4, 6, 12, 1755701, 3511402, 5267103, 7022804, 10534206, 21068412]

約数ペア:

[(1, 21068412), (2, 10534206), (3, 7022804), (4, 5267103), (6, 3511402), (12, 1755701)]