19921792

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14149}}^1$

素因数の和:14174

約数の個数: 32

約数和(自身を含む): 43299000

約数和(自身を除く): 23377208

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14149, 28298, 56596, 113192, 155639, 226384, 311278, 452768, 622556, 905536, 1245112, 1811072, 2490224, 4980448, 9960896, 19921792]

約数ペア:

[(1, 19921792), (2, 9960896), (4, 4980448), (8, 2490224), (11, 1811072), (16, 1245112), (22, 905536), (32, 622556), (44, 452768), (64, 311278), (88, 226384), (128, 155639), (176, 113192), (352, 56596), (704, 28298), (1408, 14149)]