19943594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3793}}^1$

素因数の和:4045

約数の個数: 16

約数和(自身を含む): 32780160

約数和(自身を除く): 12836566

約数列:

[1, 2, 11, 22, 239, 478, 2629, 3793, 5258, 7586, 41723, 83446, 906527, 1813054, 9971797, 19943594]

約数ペア:

[(1, 19943594), (2, 9971797), (11, 1813054), (22, 906527), (239, 83446), (478, 41723), (2629, 7586), (3793, 5258)]