19201886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{30097}}^1$

素因数の和:30139

約数の個数: 16

約数和(自身を含む): 32505840

約数和(自身を除く): 13303954

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 30097, 60194, 331067, 662134, 872813, 1745626, 9600943, 19201886]

約数ペア:

[(1, 19201886), (2, 9600943), (11, 1745626), (22, 872813), (29, 662134), (58, 331067), (319, 60194), (638, 30097)]