19961216

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14177}}^1$

素因数の和:14202

約数の個数: 32

約数和(自身を含む): 43384680

約数和(自身を除く): 23423464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14177, 28354, 56708, 113416, 155947, 226832, 311894, 453664, 623788, 907328, 1247576, 1814656, 2495152, 4990304, 9980608, 19961216]

約数ペア:

[(1, 19961216), (2, 9980608), (4, 4990304), (8, 2495152), (11, 1814656), (16, 1247576), (22, 907328), (32, 623788), (44, 453664), (64, 311894), (88, 226832), (128, 155947), (176, 113416), (352, 56708), (704, 28354), (1408, 14177)]