19894976

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16361}}^1$

素因数の和:16392

約数の個数: 28

約数和(自身を含む): 41559480

約数和(自身を除く): 21664504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16361, 32722, 65444, 130888, 261776, 310859, 523552, 621718, 1047104, 1243436, 2486872, 4973744, 9947488, 19894976]

約数ペア:

[(1, 19894976), (2, 9947488), (4, 4973744), (8, 2486872), (16, 1243436), (19, 1047104), (32, 621718), (38, 523552), (64, 310859), (76, 261776), (152, 130888), (304, 65444), (608, 32722), (1216, 16361)]