19384816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1429

約数の個数: 40

約数和(自身を含む): 41497344

約数和(自身を除く): 22112528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1327, 1328, 1826, 2654, 3652, 5308, 7304, 10616, 14597, 14608, 21232, 29194, 58388, 110141, 116776, 220282, 233552, 440564, 881128, 1211551, 1762256, 2423102, 4846204, 9692408, 19384816]

約数ペア:

[(1, 19384816), (2, 9692408), (4, 4846204), (8, 2423102), (11, 1762256), (16, 1211551), (22, 881128), (44, 440564), (83, 233552), (88, 220282), (166, 116776), (176, 110141), (332, 58388), (664, 29194), (913, 21232), (1327, 14608), (1328, 14597), (1826, 10616), (2654, 7304), (3652, 5308)]