19177232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 39432000

約数和(自身を除く): 20254768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 317, 398, 634, 796, 1268, 1592, 2536, 3184, 3781, 5072, 6023, 7562, 12046, 15124, 24092, 30248, 48184, 60496, 63083, 96368, 126166, 252332, 504664, 1009328, 1198577, 2397154, 4794308, 9588616, 19177232]

約数ペア:

[(1, 19177232), (2, 9588616), (4, 4794308), (8, 2397154), (16, 1198577), (19, 1009328), (38, 504664), (76, 252332), (152, 126166), (199, 96368), (304, 63083), (317, 60496), (398, 48184), (634, 30248), (796, 24092), (1268, 15124), (1592, 12046), (2536, 7562), (3184, 6023), (3781, 5072)]