19924474

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 30476160

約数和(自身を除く): 10551686

約数列:

[1, 2, 73, 146, 239, 478, 571, 1142, 17447, 34894, 41683, 83366, 136469, 272938, 9962237, 19924474]

約数ペア:

[(1, 19924474), (2, 9962237), (73, 272938), (146, 136469), (239, 83366), (478, 41683), (571, 34894), (1142, 17447)]