21427788

素因数分解:

$2^2\times 3^1\times {\mathrm{1051}}^1\times {\mathrm{1699}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 50075200

約数和(自身を除く): 28647412

約数列:

[1, 2, 3, 4, 6, 12, 1051, 1699, 2102, 3153, 3398, 4204, 5097, 6306, 6796, 10194, 12612, 20388, 1785649, 3571298, 5356947, 7142596, 10713894, 21427788]

約数ペア:

[(1, 21427788), (2, 10713894), (3, 7142596), (4, 5356947), (6, 3571298), (12, 1785649), (1051, 20388), (1699, 12612), (2102, 10194), (3153, 6796), (3398, 6306), (4204, 5097)]