22889416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 27291704

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 86, 88, 92, 172, 184, 253, 263, 344, 473, 506, 526, 946, 989, 1012, 1052, 1892, 1978, 2024, 2104, 2893, 3784, 3956, 5786, 6049, 7912, 10879, 11309, 11572, 12098, 21758, 22618, 23144, 24196, 43516, 45236, 48392, 66539, 87032, 90472, 124399, 133078, 248798, 260107, 266156, 497596, 520214, 532312, 995192, 1040428, 2080856, 2861177, 5722354, 11444708, 22889416]

約数ペア:

[(1, 22889416), (2, 11444708), (4, 5722354), (8, 2861177), (11, 2080856), (22, 1040428), (23, 995192), (43, 532312), (44, 520214), (46, 497596), (86, 266156), (88, 260107), (92, 248798), (172, 133078), (184, 124399), (253, 90472), (263, 87032), (344, 66539), (473, 48392), (506, 45236), (526, 43516), (946, 24196), (989, 23144), (1012, 22618), (1052, 21758), (1892, 12098), (1978, 11572), (2024, 11309), (2104, 10879), (2893, 7912), (3784, 6049), (3956, 5786)]