19287184

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 60

約数和(自身を含む): 44196204

約数和(自身を除く): 24909020

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 337, 392, 511, 584, 674, 784, 1022, 1168, 1348, 2044, 2359, 2696, 3577, 4088, 4718, 5392, 7154, 8176, 9436, 14308, 16513, 18872, 24601, 28616, 33026, 37744, 49202, 57232, 66052, 98404, 132104, 172207, 196808, 264208, 344414, 393616, 688828, 1205449, 1377656, 2410898, 2755312, 4821796, 9643592, 19287184]

約数ペア:

[(1, 19287184), (2, 9643592), (4, 4821796), (7, 2755312), (8, 2410898), (14, 1377656), (16, 1205449), (28, 688828), (49, 393616), (56, 344414), (73, 264208), (98, 196808), (112, 172207), (146, 132104), (196, 98404), (292, 66052), (337, 57232), (392, 49202), (511, 37744), (584, 33026), (674, 28616), (784, 24601), (1022, 18872), (1168, 16513), (1348, 14308), (2044, 9436), (2359, 8176), (2696, 7154), (3577, 5392), (4088, 4718)]