19911232

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{28283}}^1$

素因数の和:28306

約数の個数: 28

約数和(自身を含む): 43104816

約数和(自身を除く): 23193584

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 28283, 56566, 113132, 226264, 311113, 452528, 622226, 905056, 1244452, 1810112, 2488904, 4977808, 9955616, 19911232]

約数ペア:

[(1, 19911232), (2, 9955616), (4, 4977808), (8, 2488904), (11, 1810112), (16, 1244452), (22, 905056), (32, 622226), (44, 452528), (64, 311113), (88, 226264), (176, 113132), (352, 56566), (704, 28283)]