19139344081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{84871}}^1$

素因数の和:84997

約数の個数: 32

約数和(自身を含む): 23954273280

約数和(自身を除く): 4814929199

約数列:

[1, 11, 13, 19, 83, 143, 209, 247, 913, 1079, 1577, 2717, 11869, 17347, 20501, 84871, 225511, 933581, 1103323, 1612549, 7044293, 12136553, 17738039, 20963137, 77487223, 91575809, 133841567, 230594507, 1007333899, 1472257237, 1739940371, 19139344081]

約数ペア:

[(1, 19139344081), (11, 1739940371), (13, 1472257237), (19, 1007333899), (83, 230594507), (143, 133841567), (209, 91575809), (247, 77487223), (913, 20963137), (1079, 17738039), (1577, 12136553), (2717, 7044293), (11869, 1612549), (17347, 1103323), (20501, 933581), (84871, 225511)]