19150978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3361}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 36793728

約数和(自身を除く): 17642750

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3361, 5698, 6722, 23527, 36971, 47054, 73942, 124357, 248714, 258797, 517594, 870499, 1367927, 1740998, 2735854, 9575489, 19150978]

約数ペア:

[(1, 19150978), (2, 9575489), (7, 2735854), (11, 1740998), (14, 1367927), (22, 870499), (37, 517594), (74, 258797), (77, 248714), (154, 124357), (259, 73942), (407, 47054), (518, 36971), (814, 23527), (2849, 6722), (3361, 5698)]