19203568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41387}}^1$

素因数の和:41424

約数の個数: 20

約数和(自身を含む): 38490840

約数和(自身を除く): 19287272

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41387, 82774, 165548, 331096, 662192, 1200223, 2400446, 4800892, 9601784, 19203568]

約数ペア:

[(1, 19203568), (2, 9601784), (4, 4800892), (8, 2400446), (16, 1200223), (29, 662192), (58, 331096), (116, 165548), (232, 82774), (464, 41387)]