19876076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4657}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 38344656

約数和(自身を除く): 18468580

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4657, 9314, 18628, 51227, 102454, 204908, 451729, 903458, 1806916, 4969019, 9938038, 19876076]

約数ペア:

[(1, 19876076), (2, 9938038), (4, 4969019), (11, 1806916), (22, 903458), (44, 451729), (97, 204908), (194, 102454), (388, 51227), (1067, 18628), (2134, 9314), (4268, 4657)]