19960136

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15497}}^1$

素因数の和:15533

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 24674104

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15497, 30994, 61988, 108479, 123976, 216958, 356431, 433916, 712862, 867832, 1425724, 2495017, 2851448, 4990034, 9980068, 19960136]

約数ペア:

[(1, 19960136), (2, 9980068), (4, 4990034), (7, 2851448), (8, 2495017), (14, 1425724), (23, 867832), (28, 712862), (46, 433916), (56, 356431), (92, 216958), (161, 123976), (184, 108479), (322, 61988), (644, 30994), (1288, 15497)]