19105936

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14387}}^1$

素因数の和:14478

約数の個数: 20

約数和(自身を含む): 37466352

約数和(自身を除く): 18360416

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14387, 28774, 57548, 115096, 230192, 1194121, 2388242, 4776484, 9552968, 19105936]

約数ペア:

[(1, 19105936), (2, 9552968), (4, 4776484), (8, 2388242), (16, 1194121), (83, 230192), (166, 115096), (332, 57548), (664, 28774), (1328, 14387)]