19075328

素因数分解:

$2^8\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 38355660

約数和(自身を除く): 19280332

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 269, 277, 538, 554, 1076, 1108, 2152, 2216, 4304, 4432, 8608, 8864, 17216, 17728, 34432, 35456, 68864, 70912, 74513, 149026, 298052, 596104, 1192208, 2384416, 4768832, 9537664, 19075328]

約数ペア:

[(1, 19075328), (2, 9537664), (4, 4768832), (8, 2384416), (16, 1192208), (32, 596104), (64, 298052), (128, 149026), (256, 74513), (269, 70912), (277, 68864), (538, 35456), (554, 34432), (1076, 17728), (1108, 17216), (2152, 8864), (2216, 8608), (4304, 4432)]