19340720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34537}}^1$

素因数の和:34557

約数の個数: 40

約数和(自身を含む): 51392544

約数和(自身を除く): 32051824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34537, 69074, 138148, 172685, 241759, 276296, 345370, 483518, 552592, 690740, 967036, 1208795, 1381480, 1934072, 2417590, 2762960, 3868144, 4835180, 9670360, 19340720]

約数ペア:

[(1, 19340720), (2, 9670360), (4, 4835180), (5, 3868144), (7, 2762960), (8, 2417590), (10, 1934072), (14, 1381480), (16, 1208795), (20, 967036), (28, 690740), (35, 552592), (40, 483518), (56, 345370), (70, 276296), (80, 241759), (112, 172685), (140, 138148), (280, 69074), (560, 34537)]