19571382

素因数分解:

$2^1\times 3^4\times {\mathrm{120811}}^1$

素因数の和:120825

約数の個数: 20

約数和(自身を含む): 43854756

約数和(自身を除く): 24283374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 120811, 241622, 362433, 724866, 1087299, 2174598, 3261897, 6523794, 9785691, 19571382]

約数ペア:

[(1, 19571382), (2, 9785691), (3, 6523794), (6, 3261897), (9, 2174598), (18, 1087299), (27, 724866), (54, 362433), (81, 241622), (162, 120811)]