19775492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19541}}^1$

素因数の和:19579

約数の個数: 24

約数和(自身を含む): 39396672

約数和(自身を除く): 19621180

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19541, 39082, 78164, 214951, 429902, 449443, 859804, 898886, 1797772, 4943873, 9887746, 19775492]

約数ペア:

[(1, 19775492), (2, 9887746), (4, 4943873), (11, 1797772), (22, 898886), (23, 859804), (44, 449443), (46, 429902), (92, 214951), (253, 78164), (506, 39082), (1012, 19541)]