19655386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 33200640

約数和(自身を除く): 13545254

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 523, 817, 874, 989, 1046, 1634, 1978, 9937, 12029, 18791, 19874, 22489, 24058, 37582, 44978, 228551, 427291, 457102, 517247, 854582, 1034494, 9827693, 19655386]

約数ペア:

[(1, 19655386), (2, 9827693), (19, 1034494), (23, 854582), (38, 517247), (43, 457102), (46, 427291), (86, 228551), (437, 44978), (523, 37582), (817, 24058), (874, 22489), (989, 19874), (1046, 18791), (1634, 12029), (1978, 9937)]