21944380

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1237}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 46172448

約数和(自身を除く): 24228068

約数列:

[1, 2, 4, 5, 10, 20, 887, 1237, 1774, 2474, 3548, 4435, 4948, 6185, 8870, 12370, 17740, 24740, 1097219, 2194438, 4388876, 5486095, 10972190, 21944380]

約数ペア:

[(1, 21944380), (2, 10972190), (4, 5486095), (5, 4388876), (10, 2194438), (20, 1097219), (887, 24740), (1237, 17740), (1774, 12370), (2474, 8870), (3548, 6185), (4435, 4948)]