19836304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1$

素因数の和:2887

約数の個数: 40

約数和(自身を含む): 42229440

約数和(自身を除く): 22393136

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2837, 3496, 5674, 6992, 11348, 22696, 45392, 53903, 65251, 107806, 130502, 215612, 261004, 431224, 522008, 862448, 1044016, 1239769, 2479538, 4959076, 9918152, 19836304]

約数ペア:

[(1, 19836304), (2, 9918152), (4, 4959076), (8, 2479538), (16, 1239769), (19, 1044016), (23, 862448), (38, 522008), (46, 431224), (76, 261004), (92, 215612), (152, 130502), (184, 107806), (304, 65251), (368, 53903), (437, 45392), (874, 22696), (1748, 11348), (2837, 6992), (3496, 5674)]