19004487942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1663}}^1\times {\mathrm{173149}}^1$

素因数の和:174828

約数の個数: 32

約数和(自身を含む): 41489510400

約数和(自身を除く): 22485022458

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1663, 3326, 4989, 9978, 18293, 36586, 54879, 109758, 173149, 346298, 519447, 1038894, 1904639, 3809278, 5713917, 11427834, 287946787, 575893574, 863840361, 1727680722, 3167414657, 6334829314, 9502243971, 19004487942]

約数ペア:

[(1, 19004487942), (2, 9502243971), (3, 6334829314), (6, 3167414657), (11, 1727680722), (22, 863840361), (33, 575893574), (66, 287946787), (1663, 11427834), (3326, 5713917), (4989, 3809278), (9978, 1904639), (18293, 1038894), (36586, 519447), (54879, 346298), (109758, 173149)]