19855504

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{1693}}^1$

素因数の和:2434

約数の個数: 20

約数和(自身を含む): 38545276

約数和(自身を除く): 18689772

約数列:

[1, 2, 4, 8, 16, 733, 1466, 1693, 2932, 3386, 5864, 6772, 11728, 13544, 27088, 1240969, 2481938, 4963876, 9927752, 19855504]

約数ペア:

[(1, 19855504), (2, 9927752), (4, 4963876), (8, 2481938), (16, 1240969), (733, 27088), (1466, 13544), (1693, 11728), (2932, 6772), (3386, 5864)]