19220752

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{6637}}^1$

素因数の和:6826

約数の個数: 20

約数和(自身を含む): 37451596

約数和(自身を除く): 18230844

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 6637, 13274, 26548, 53096, 106192, 1201297, 2402594, 4805188, 9610376, 19220752]

約数ペア:

[(1, 19220752), (2, 9610376), (4, 4805188), (8, 2402594), (16, 1201297), (181, 106192), (362, 53096), (724, 26548), (1448, 13274), (2896, 6637)]